Sexual act when the guy fucks a girl on her rag then rubs his bloody dick across her upper lip giving her a large red "Yosemite Sam" style mustache. This Action should also make her "Rootin Tootin Shootin Angry"
Yo dawg that bitch was dirty didnt tell me she was bleedin and fucked up my pants so i give her a yosemite sam and kicked her ass out.
by Reverend Rusty February 18, 2010
1 more definition
Finger bangin' two girls at the same time with quick draw action such as Yosemite Sam would do.
Sean was Yosemite Sammin' these two girls so hard last night.
by Ba Jare Bear June 20, 2010