What is Thats What Your Mum Said?
1.
To piss someone off, royally.
"Ow, i'm in pain"
"That's what your mum said."
2.
a phrase to follow any word or sentence whether it makes sense or makes u look like a fuckin tool, said whenever someone speaks to you or anyone within hearing distance.
"hey man u comin to the shops"
"thats what ur mum said"
"mate, ur a fuckin tool"
