"Your Nan" is used as a past tense abrefiation of you mum. Used mostly by the older generations
Person 1:How r u?
Person 2:Your Mum
Person 1:"You Nan"
Person 2:YOur nans mum
by BigLui1 October 24, 2008
Get the Your Nan mug.
Wow look at her she’s munching pussy👅 “your nan
by Xoxmikey February 24, 2019
Get the Your nan mug.
Person1:what time is it.

Person2:YOUR NAN
by WAGGY MAN March 30, 2018
Get the YOUR NAN mug.
Your Nan is a defensive word that can overrule and win any argument.
Man: "You suck"
Me: "Your Nan"
Man: "I'm sorry"
by Mufalaylay May 26, 2020
Get the Your Nan mug.
South Wales Valleys varition of the popular yo momma.
Valleys boy 1: Oh blud that girl is like a whale!
Valleys boy 2:Yeah, and your nan!
by clown1 July 21, 2008
Get the Your Nan mug.
This is an insult that you use to destroy someones soul. The use of this is dangerous but is very effective in a 1v1 battle.
Enemy: Fight me!
You: Your nan gay!
Enemy falls to the ground in pain
by Iionjskd April 2, 2018
Get the your nan gay mug.
the sucking or slurping or ones own grandmother. It is an action frequently performed by larger men. It is used as a curse or offence
'Oi fatty james, go suck your nan'
by liquidass99 January 25, 2016
Get the suck your nan mug.