When a guy and girl cum on each other and rub the cum all over each other's bodies. The girl then lays on top of the guy with the guy's penis being the pickle and the girls boobs being the meat in the sandwich and the couple can add whatever else they want in between to put their own special touch on the sandwich.
by Asian Stefani February 8, 2013
Get the San Francisco Sandwichmug. Kyle- "Gosh Cartman I was so annoyed by that San Francisco Social yeaterday"
Cartman- "I know I feared for my anal safety"
Cartman- "I know I feared for my anal safety"
by Michael Hunt Jr. October 17, 2007
Get the San Francisco Socialmug. While Having Anal Sex, Weather Gay Or Straight, You Pull Out And Write Your Name (with WHATEVER is currently residing on your the penis) Where Ever You Can On The Body Of The Person You Just Had Sex With. Without Them Knowing!
Yeah, he said, "that bitch walked around with my name smeared in shit for two days and never knew it after my San francisco Sharpie!
by Thrillbilly00 May 6, 2011
Get the San Francisco Sharpiemug. by Scoats August 11, 2003
Get the San Francisco Treatmug. by Ianc June 4, 2005
Get the san francisco flumug. The act of a man fucking a person doggy-style, while having a double ended dildo up his ass, and simultaneously fucking another person behind him with the opposite end of the dildo.
I was a runaway freight train on the San Francisco Railroad. My hips and ass hurt from all of the "chugging."
by Herbie VerSmelt April 23, 2013
Get the San Francisco Railroadmug. The sexual act of tossing someone's salad after they have had diarrhea but before they have wiped their ass.
by Crank fucker June 18, 2021
Get the San Francisco Saladmug.