The log flume is when you take a dump on someone's chest, and urinate on the chest shortly after. As you urinate the excrement will slide down the chest and stomach the same way a log would.
Ashley was an extremely kinky girl. Everytime I saw her she wanted me to give her the "Log Flume"
by CFP February 23, 2006
Get the Log Flume mug.
The Reverse Log Flume is when A girl is balanced on her shoulders and upper back with her legs bent towards her face. A guy is fucking her in the ass while she is shitting and pissing on her own face. The Reverse Log means the girl is geting fucked in the ass because a log (or shit) comes out of the ass, but since the guy is fucking her in the ass its going back in, hense Reverse Log. The flume part actually goes with Log Flume or an amusement park ride in which you get splashed with water in your face at the end. Hense the pissing in her own face part.
Mike - Hey Susie did you finish your chili yet?
Susie- Yes Mike are you going to Reverse Log flume my turtle heading asshole?
by Elohdaeh May 22, 2008
Get the Reverse Log Flume mug.
Having anal sex with a chick who has a thick beard.
Last night, Bill picked up that Latvian waitress with the beard and totally Amish log flumed that hairy bitch.
by Mark W. Howell, Esq. September 8, 2009
Get the Amish Log Flume mug.
Popular with the wives of British service men during the early 40s, the Lambeth log-flume was the method of choice for uplifting downtrodden spirits during the Blitzkriegs of London. Just as it was not uncommon for young ladies to experience their first sexual awakening through the vibrations emitted from V-1 doodlebug blasts, desperately pining housewives would routinely proposition the first man they encountered (often a relative) during a Blitz by tying a yellow ribbon around the base of his cock shaft.

Tying of the yellow ribbon was instantly recognised as an invitation to partake in the Lambeth log-flume. Spurred on by the vibrations of nearby explosions, the housewife would subtly coax the man into first defecating between her breasts, before urinating into her mouth until the overspill flowed out onto the freshly burdened muddy boob gully – the chocolate torpedo thus resembling a log-flume, surrounded by the flowing rapids of golden cock rain. This scene is re-enacted several times, limited only by the quota of rations that was had on the day.
Baza: “Hey Jeza, the other night I’s met this bint over round by the bins at back o’ Iceland, and ya never guess what! She only gone tied a fuckin’ green ribbon round the base ‘o me old chapper! I was right in theres, so anyways I went and took a fuckin’ cheese wedge on her baps, but forgot about the lamb jalfrezi I ‘ad that morning, and sprayed me beige cream ass jam all in ‘er face like a right fuckin’ cunt! The bint ain’t returnin’ me calls now, but she minged anyway so I’s ain’t bovered. Haha da fuckin’ cunt!”

Gerald: “Not to be the pedant, mon cher ami, but the proposition made by your fair lady friend was sadly misinterpreted. Your unfortunate attempt at the classic 40’s past-time activity known commonly as the Lambeth log-flume was in err, since the very calling card, i.e. said green ribbon tied around said base of penis, was not the colour of prize-winning canary plumage, but rather that of a freshly mown lawn of grass. Green was the colour, and thus, the calling card was for the Stockwell Shit-hammer. I trust that you will take my wisdom on bored and learn from your mistake, and I bid thee farewell!”
by Mr Gene Racer April 15, 2009
Get the Lambeth Log-Flume mug.
A fetish act in which a person who is suffering from diarhea poops on the chest of another person. A third person then takes a "regular" dump on the chest. The turd slides down the trails of diarhea and slightly resembles a log flume.
"That girl I slept with last night had some crazy poop fetish. She wanted me to get another guy and have us give her a Colombian Log Flume."
by Sir Chico September 22, 2009
Get the Colombian Log Flume mug.
A very exciting technique to liven up any relationship, If things are looking down, suggest this to your partner. The lincoln log flume takes days to prepare, beginning with sorting out your diet to decide how stirdy the log is, which is key! Firstly the male starts the manouver by placing his buttocks above a females chest and squeezing out a nice big turd. When the excretion is complete the lady raises her posture so that the crap is sitting nicely above the chesticles. Then the male will stand above the head and begin to urinate on the womans chest, making the poop down the ladies body, replicating the image of a log flume. If the womans tits arent big enough, get a jacobs cracker and place it below the turd to stop it sliding down prematurely, The crap cracker can be eaten after if your a little bit sick.
The wife asked me to spice up our bedroom antics, i suggested a lincoln log-flume and then the bitch divorced me when she found out what it was!
by MilkmanFromMars May 4, 2009
Get the Lincoln Log-flume mug.
when having sex, the male is so desperate for a piss he can no longer hold it in and instead of pulling out he wee's in the womans vagina at such force the urine is forced up the womans uterus then to her stomach, this then causes the woman to be violently sick over the male burning his eyes and causing him to throw up all over her ending in a mass of sick.
this guy called ben needed a piss so bad during sex he angry log flumed holly
by sid and flo's mogging co. August 14, 2007
Get the angry log flume mug.