1 definition by xN4UGHTYUTT3Rx and FORMZ69

Top Definition
A Marsmellow is when your penis is as small as a marshmellow
Wow, Nick, when I saw you changing in the locker room, I saw that you had a pretty small marshmellow.
by xN4UGHTYUTT3Rx and FORMZ69 May 02, 2009
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.