1 definition by ismokeeducation
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