Top Definition
to facebook someone's mum

similar to kicking someone in the mum
eg1
"steve, why are you facebook friends with my mum?"

"because you just got mumbooked"

eg2
"how are you going to get back at him"

"i'm gunna do some mumbooking"
by pigaloo September 30, 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.

×