slip dogging

Pump your pecker in and out of a girls ass cheeks.
1. get a stiffy.
2. compress her ass cheeks.
3. insert your stiffy between cheeks.
4. pump stiffy in and out of cheeks.

Note: lubricating the cheeks facilitates pump action. "its like titty fcuking but with her ass cheeks". alternative to penetration.

"If she doesn't have big tits then try slip dogging"

by UHPIKE September 6, 2007

slip ons

A pair of shoes that is a sub category of slippers. They slip on just like slippers, hence the name slip ons.

The slip ons originated from slippers but are the more modern version.
Woah! These slip ons are cooler then old school slippers.

by JessE11 July 3, 2006

Slip Of The Cock

When, about to have sex with a girl, you inadvertantly direct your penis into her dirt shoot!

Girl: "Ow, you fucker, get that out of my arse!!!"
Boy: "Sorry love, just a 'Slip Of The Cock'"

by Paulo Mooney August 21, 2008

Slip Shaft

The ability to put a condom on quickly and slip right in (vagina) with no time to waste.

Alan, I jumped in bed with Emily last night and was able to quickly slip shaft her like you would not believe.

by Thorpheus September 20, 2009

slip-cat

When the dick misses the vaginal entrance during sexual intercorse

I completely slip-catted last night with Ashley, went into the back door instead

by Mickey John November 16, 2016

slip Mahoney

Leaving a party or gathering without telling anyone, typically because of mass alcohol consumption or you no longer give a damn about what's happening at the party.

What happened to Grandma? She must have pulled a slip Mahoney!

by JDex July 2, 2017

slip a quickone

To have sex while behind a girl in her anus. Usually at a pool party when you pull the bikini bottom to the side and "slip a quick one" (or a quicky).

"Your pool party was dope Billy, I slipped 3 quick ones on Marge!" You should go slip a quickone on your girlfriend Heather!"

by Kozzer January 3, 2018