When in a men's urinal a stranger or lover comes up behind the pisser and massages the shoulders or ass to ease the tension and allow for a more exciting release.
by The inventor December 16, 2005

Upon entering the bar, it was immediately evident that a San Francisco Bake Sale was going on. We took our par and we got outta there...
by CosmoKramer April 28, 2008

A sexual accident which occurs when someone is performing cunnilingus on a female from the Baja region of Mexico. The female farts, which subsequently becomes a shart and the male ingests a portion of the stick suprise, much to his pleasure.
by GringoTENN January 19, 2009

When you're eating out a mexican from Tijuana and she let's loose a fart, which actually winds up being a shart and you ingest some of the sticky suprise, now that's a San Diego Shit Sandwich
by GringoTN April 4, 2009

by Some_Guy19 April 18, 2010

The sexual event in which the giver during anal penetration farts, and the receiver feels as if he himself has farted, due to feeling the vibration of his partner's fart passed through the penis and into the receiver's ass.
by SmutLion December 13, 2010

A group of 10 or more homosexuals daisy chained dick to ass in a circle while dancing the bunnyhop, or any other follow-the-leader type dance. Usually involves copious amounts of hallucinogens, jam bands, and hippie events without state funded supervision.
If you get lost near Haight-Ashbury on acid, watch out you don't get wrangled into a San Francisco ferris wheel like what happened to Ralph. It's been three weeks and he's still sore.
or
Hippie guy: "Dude, I was at burning man, man. I got involved in a San Franciso ferris wheel. It was like, soooo liberating for my ass, man.."
White collar: "Say,you sound like a guy who likes to try new things. Would you be interested in helping us with some tests? We'd pay you.."
or
Hippie guy: "Dude, I was at burning man, man. I got involved in a San Franciso ferris wheel. It was like, soooo liberating for my ass, man.."
White collar: "Say,you sound like a guy who likes to try new things. Would you be interested in helping us with some tests? We'd pay you.."
by 31Flavors August 2, 2012
