when you are fucking a girl doggy style, pull out right before you ejaculate, and catch then heat up and throw it on her face
by bhj January 10, 2008
Get the mississippi steamboatmug. by lowercase August 27, 2008
Get the California Steamboatmug. by NOthin March 10, 2017
Get the STEAMBOAT WILLIEmug. An uncle jimmy steamboat is when one gets naked, inserts a vaporizer into one's anus, lies face-down into a full bathtub of water and vape as hard as one can.
Friend: You ever had an uncle jimmy steamboat?
Me: What the fuck is that?
*moments later*
Me: n- no stop s- st- stop sTOP STOP SOTPPPSPPP!!!!! AAAAAHHHHH!!!!!!!!!
Me: What the fuck is that?
*moments later*
Me: n- no stop s- st- stop sTOP STOP SOTPPPSPPP!!!!! AAAAAHHHHH!!!!!!!!!
by pieslorde July 11, 2016
Get the Uncle Jimmy Steamboatmug. When a person takes a massive rip of a vape, and then blows it ont/into the other persons genitals while giving head.
Dude #1: Bro, I was fucking this fat chick Sarah, and I gave her a steamboat willy
Dude#2: The fuck is a steamboat willy
Dude#1: Just check the urban dictionary
Dude#2: The fuck is a steamboat willy
Dude#1: Just check the urban dictionary
by ismokeeducation November 13, 2019
Get the Steamboat Willymug. Drop a sweet loaf onto your partner's back or chest. The bigger the better, but it's gotta be clean and in one piece. If you want, you can use a toothpick to make it look like a steamboat, and then you can attach a flag to the toothpick and fly it on loaf. For some reason, I like the hammer and sickel, but you can put whatever you want on it.
Then, sit on your partner's face and urinate towards the steamboat. This will mimic the action of an Ol' Mississippi Steamboat.
ENJOY!
Then, sit on your partner's face and urinate towards the steamboat. This will mimic the action of an Ol' Mississippi Steamboat.
ENJOY!
by Sam Wayne May 10, 2007
Get the Ol' Mississippi Steamboatmug. by dave December 15, 2003
Get the california steamboatmug.