When a girl blows on a guy's penis after taking a drag from a cigarette and then proceeds to stick a finger in the guy's ass and yell choo choo while blowing and sucking on the penis!
by MTC's Pub featuring Johnny August 19, 2006
when a person takes a shit on their partner's chest and smears it all the way down their body, while smoking a cigar (yelling choo-choo is optional)
Boyfriend: Hey babe, i'm kinda horny lets try a steamboat willie
Girlfriend: Okay i'll get the cubans
Girlfriend: Okay i'll get the cubans
by BonerCoveredInShit September 10, 2009
During the act of having anal sex with a woman while she has her period, one reaches under her to find the string of the tampon and gently tugs at it shouting, "Toot toot, Steamboat Willie".
by SpartanAOD February 08, 2008
by johnny boyy April 20, 2015
A variation of a "Wet Willy" but where emphasis in the "Wet Willy" is placed upon saliva, the emphasis in the Steamboat variation is placed upon ass sweat.
by Captain Hammer January 01, 2008
by PJcreates November 02, 2023
A Steamboat Willie is a special type of sexual practice defined by the McElroy Brothers. The girl sits on the penis and proceeds to spin around quickly. When used underwater, it is a true Steamboat Willie.
Guy: When I'm in the water, I ask my girlfriend to Steamboat Willie me so I can propel myself forward.
by LamSawss February 22, 2020