steamboat willy

To burrow your nose into an anus durring sexaul playtime. Also known as a Grundle.

The key to any good Grundle or steamboat willy is copious amounts of ass sweat.

by Tasty Time May 21, 2012

STEAMBOAT WILLIE

To blow on someones willie

Jessica is such a THOT i heard she gave everyone on the football team a steamboat willie

by NOthin March 10, 2017

Steamboat Willy

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

by ismokeeducation November 13, 2019