Mucka Lucka 

According to the FX version of Pineapple Express, the polite and censored alternative to saying Motha Fucka.

Matheson: You want to wear my vest? It smell good.
Budlofsky: No thanks, not my style.
Matheson: Style? You ain't got no style, "mucka lucka".

Guy 1: *playing Halo Reach* Take that mucka lucka!
Guy 2: Did you mean to say motha fucka?
Guy 1: No
Guy 2: Oh

Mucka Lucka by John Enken December 30, 2010

Muckaluck 

A game played by gay males where a piece of bread is put in the middle of a circle and all men ejaculate on the bread and the last person to ejaculate must ingest the bread

Hi Zachary are you and the boys interested in a good game of muckaluck you have won three weeks in a row!!!

Muckaluck by Litsku December 24, 2016