mumbooking
to facebook someone's mum
similar to kicking someone in the 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"
"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"