by kRyStLe July 13, 2003

Not only an insult which can be hilarious if used in the right context, but also another way of saying "shut up" used perfectly by Lawrence Whale.
by Robert Lewis March 18, 2005

Surely refers to the fact your mum is easy, or suggest that the person saying it has indeed slept with your mum
by jenm December 4, 2004

"Your mum's so dumb she got hit by a parked car"
"Your mum's so fat she puts mayonaise on her asprin"
"Your mum's so fat she puts mayonaise on her asprin"
by the village people June 18, 2006

bloody townies who cant think of a better come back say it. its become so common not even people whos mums are DEAD give a shit anymore.
Related to: and your dad, thats what your mum said last night, mother fucker, y tu madre.
Related to: and your dad, thats what your mum said last night, mother fucker, y tu madre.
A:You #!&£££)"(&*$£$&££$*£($£$&
B:And your mum.
B:And your mum.
by drako December 22, 2004

an extremely stupid insult by people with a small vocabulary and limited IQ. can be funny in rare occasions.
sped: man what the hell is that funky smell
slightly funn sped: your mum
sped: what long and hard and full of sea men
slightly funny sped: your mum
slightly funn sped: your mum
sped: what long and hard and full of sea men
slightly funny sped: your mum
by Metal Head666 December 28, 2005
