NFWM 

an abbreviation for No Fucking Way Man, usually used in instant messaging.

"OMG I totally got some last night!"

"NFWM! Was it hawt?"

NFWM by Tamheals April 28, 2007

nfwmb 

stands for "nothing fucks with my baby," a wistful love song written by Hozier

"If someone tried to pick a fight with my partner, I'd just say 'NFWMB' and wait for Hozier to beat the perpetrator up in his woodland fairy form"

nfwmb by erdamane February 17, 2021