Top Definition
The oscillatory motion of the testes of the passive male when he is receiving an anal penetration. Can be used as a unit of measurement in homosexual activity, 1 unit of putamen is standardised to 1 full swing of the testes per second
Beast! thats gotta be at least 5 putamen!
by Anonymous April 14, 2003

Free Daily Email

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

Emails are sent from We'll never spam you.