Definitions by lauren is the coolest person ever

Yer Grandad 

1.If you are sexually attracted to someone's grandad
2.If you dont want to use yer mum or yer dad as a comeback
3.If your shit at comebacks

Cool kid: Hi i heard you mum is hot
Gay kid: So is yer grandad

Yer Grandad by lauren is the coolest person ever January 3, 2009