A somewhat politically correct version of mother f-er. It can be used in leiu man, brother, crack head, pecker head. Generic term usually used in a question
by Nathan "Texas Thunder" April 16, 2008
Get the mo frackermug. 
The nickname for an amazing girl, who is talented, wonderful, and perfect. She can make anybody happy. Everyone tends to like Mo and her awesome personality, especially anyone nicknamed Ky.
Mo and Ky are the best couple ever.
by Ky E. May 11, 2019
Get the Momug. by Lemony Snicket July 1, 2023
Get the and fb mo megamug. 
Colloquial phrase usually given when describing and putting extra emphasis any action that was done/observed/heard……
by Sublime69! April 2, 2024
Get the and some mo shitmug.