The act of being overly nice and polite to the parents of friends/acquaintances, especially mothers, when you are in fact brash and filthy around your peers.

See also: dad spooner, granny grinder
We needed to leave but Kevin was busy being a mum bummer and we got there ten minutes late.

I'm wasn't mum bumming, she was just asking me all these questions.
barkbat tarafından 22 Ekim 2009, Perşembe

Ücretsiz Günlük Email

ücretsiz Günün Sokak Argosunu her sabah almak için aşağıya email adresinizi yazın

Emailler, daily@urbandictionary.com adresinden gönderilir. Asla spam mail göndermeyiz.

×