insulting another relative other than your 'mother' usually used by the likes of Neil Allen and David Taylor. The phrase is most likely to be used when they have nothing better to do or when they feel sexually aroused
'I will always love my nan'
by Hele March 17, 2005
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Wow look at her she’s munching pussy👅 “your nan
by Xoxmikey February 24, 2019
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Person1:what time is it.

Person2:YOUR NAN
by WAGGY MAN March 30, 2018
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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
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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
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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
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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
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