Yer Mum

A common British variation of the American idiom 'yo momma' - usually used as a retort when one is insulted.

"You're such a big bell"

"Yer Mum's got such a big bell, I know 'cos I let it penetrate my ass."

Yer Mum by Tom Preston September 2, 2004

Matts Mum 

The excuse to anything and everything when in a conversation. It can be used to put people off, as an answer to ANY question and can be the response to anything such as a hello!

Dave: Hey man, whats up?
John: Matts Mum!

OR

Terry: What the f**k man, what are you doing?
Steve: Matts Mum, what else???

Matts Mum by "O" Town rep May 31, 2010

ya mum 

common insult i use in my every day life, being a strait female it is quite ammusing to see the reaction of the insulted

so what did you do for the long weekend?
yamum

ya mum by i could eat chocolate all night long April 27, 2003

ur mum 

The apparent zenith of comebacks, used almost exclusively by 12-16 year olds.

Person 1: You sir, are a veritable nincompoop.
Person 2: ERR UR MUM LOL!1!

'I AD SEX WIV UR MUM LOL'

ur mum by Dougal September 27, 2004

suck ur mum 

A british insult that most likely means that your mother is a tranny and you should go blow her. Only carries the same effect with a British or Australian accent.

"Go suck ur mum, ya filthy bastard."

suck ur mum by Buttlet McWeinerbarf May 15, 2016

That's What Your Mum Said Last Night 

The absolute ultimate comeback. Can be used in any situation, with a maximum final effect.

Sam: "you are a cockbite"
Alistair: "yeah, that's what your mum said last night!"
*sam slaps alistair*

That's What Your Mum Said Last Night by Static November 10, 2003

ur mum 

the british form of "ur mom", a overused comeback that is funny if used as a joke or your kidding when u say it.

Person:Fuck U!
British Person: I fucked ur mum!

b_i_t_c_h678: i have sooo much homework.
this1person923: ur mom has so much homework! OH! BURN! WAT NOW!?!?!?!
b_i_t_c_h678: wtf lol

ur mum by The girl who wants to have Ryan Rosses babies July 16, 2006