When you're at a Disney park and Mickey Mouse flops out his hot diggity dog, you drop to your knees and perform fantastic fellatio.
by TeenaVajeeeena August 2, 2017
Get the Steam Boat Williemug. A blowjob performed over the pants
by PooPooPiker July 2, 2019
Get the Steam boat willymug. Someone who’s book smart but lacks the common knowledge. Tends to be goofy looking and you can tell from a distance that they are a different breed:0
by Carly rivers October 5, 2020
Get the steam boat willymug. by dr.doppio October 27, 2021
Get the steam boat willymug. a steam boat willie is when you find a homeless man and call him willie, place a captains hat on his head then he proceeds to shit a horrible homeless shit on your chest. while he does this you yell out loud "I I caption!"
by syko_ January 30, 2009
Get the steam boat williemug.