a bit like bum fluff. as a women gets to a certain age she begins to grow a moustache - similar to an adolescent boy. this gives them the 'let themselves go' look.
1) oh my god, your mum has let herself go, is that mum fluff i see on her face?
2 you should shave that off mate. you look my nan, she has mum fluff too.
Prices shown in USD.
Type your email address below to get our free Urban Word of the Day every morning!
Emails are sent from firstname.lastname@example.org. We'll never spam you.