Ψάξε όποια λέξη θες, όπως bae:
 
1.
A blow job on a really dirty skanky penis. (most likely after a prolonged time without washing like a festival)
Oh man, After a week of camping with no shower at burningman she gave me a Moldy Steamwhistle!

At the end of the festival I got a moldy Steamwhistle from a babe
από Mskorianz 5 Σεπτέμβριος 2012