when a mans penis (usually after swimming in a cold pool) becomes incredibly small and could in a way be related to an m80 firecracker.
guy1 "hows it hangin bro?"
guy2 "m80'd right now"
guy1 "just get out of the pool?"
guy2 'yeah man"
by juggalohomie24 July 13, 2011

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.