mothra fockra 

a slang term used in place of "mother fucker" when an inappropriate situation for the aformentioned phrase occurs

Hey grandma, "that mothra fockra pulled right out in front of us, son of a bitch"

mothra fockra by city schlikers February 21, 2009

Boof motha focka 

BMF is to be used to shock unsuspecting by standers in public places also works great to locate any of your accompanied party! Use it as a open to a phone conversation and in place of Abracadabra.

Waitress: hello jimmys bar & grill how can i help you?
You: Boof motha focka i wanna make a order to go

Boof motha focka by bap420 October 9, 2006