San Francisco Sheet Cake 

When a heterosexual man has sex with a heterosexual woman who is sandwiched between two homosexual men.

I totally didn't have sex with any dudes last night, I just had a San Francisco sheet cake with my old lady and her friends.

San Francisco Sheet Cake by Samsquanche July 8, 2015

San Francisco Calculator

An act that involves a gay man sticking a dollar-store calculator into another man's anus.

Abe: I was shitting pancakes after you gave me that San Francisco Calculator, Blake.

Blake: If you don't stop complaining, I'll have to use a TI-83 next time.

San Francisco Calculator by schaferhor September 1, 2009

San Francisco Business Card 

What's left behind when someone defecates in a hard-to-reach public space without cleaning it up.

Y'know that giant shoe sculpture in the south wing of the mall by the Nordstrom? Someone left a San Francisco Business Card in it and it's really fouling up that whole hallway.

San Francisco Business Card by komstock March 27, 2019

San Francisco Car Wash 

Having intercourse while rolling around the streets of San Francisco during a rainstorm.

Tom - "Dam there sure is a lot of shit on the streets today"
Betty - "It's supposed to rain today, we should do a San Francisco Car Wash"

San Francisco Car Wash by OzloTheProfessorOfWords April 8, 2022

san francisco car wash 

When two guys naked are in a bed crocodile deathrolling hitting each other with their penises

Man I am so tired from the San Francisco car wash steve and I did last night.

san francisco car wash by Phdcarl August 8, 2017

san francisco catfish 

Very large and hairy male anus.

All you're going to catch with that chode is a San Francisco catfish.

san francisco catfish by A'Louriean February 27, 2024