A poor insult usually used by someone of limited intelligence as an insult.
See trev
Person A: You are an unintelligent troglodyte
Person B: Well...Your Mum!
as described above by almost everyone else.
You all missed the best use of 'Your Mum'
I use it on my kids.
DONT think about it for too long...Your head may explode
used to make ur friends mad XD
hey jacob whats ur favorite type of burger?
jacob: yer mum
rubys mum is a total slag the most slaggyest woman in the whole universe
a) An insult towards another person when they act smarter
b)somthing to say when theres nothing to say
c) an insult when your pissed at sum annoying mutha fucka
a) emma: nononono, 5% is 0.005 of 100!
sam: ya mum is 5% of 100
b) emma:blahblahblah im hungry
manda: ya mum
c) emma: WAAAAHHH my life sux, NIrvana rock!
manda: ya mum!!!
emma: what about her?
manda: shes ur mum
A insult often used in jokes such as the following:
Your mums so fat when her peeper went off they thought she was reversing.
To be referred to as "taits mum" is quite offensive. It generally means slut or "Dundee ho bag". The phrase is quite common place in Dundee and gaining use around Scotland.
Dom: I see you were firing in to Ashley, get anywhere?
Dane: Nah man, she's worse than taits mum, gives me the boke.