When somone has sex.
'Ben well got his pump on last night!'
'I was getting my pump on and my room mate walked in'
'You were well getting your pump on!'
by Rachcook182 September 29, 2007

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.

×