1 definition by flipbook22

Top Definition
lumping is when a girl pees in a mans asshole then lets the girl push it in with a dildo.
after lumping last night my ass reeks of pee and plastic.
by flipbook22 June 23, 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.