fat cow mutha fucka up in yo ass 

a phrase commonly used by white people trying to sound black. they will typically use outdated black terms along with this phrase hoping to impress their cool half black but really white/mexican "friends". the usage of this term will most likely result with the violator shanked or beaten. or screaming teeheenaynaysha.
(((((:

Tiffany: yo, bitches, what up?
Jennifer: omg. shut up Tiffany before you get yo ass beaten!
Tiffany: there be a fat cow mutha fucka up in yo ass.
Jequarius: bitch, whachu say?
Tiffany: TEEHEENAYNAYSHA!!!!!!

fat cow mutha fucka up in yo ass by thecool3stcrack3rs March 18, 2009

queer-ass-motha-fuckas 

The stoners at my school.

That kid is beyond a doubt a queer-ass-motha-fucka. Yep.

queer-ass-motha-fuckas by Seraph November 16, 2004

mutha fucka

One who has sex with their mother

You mutha fucka

mutha fucka by Chumpee September 1, 2003

crazy like mutha fucka hanzo 

a person that does very crazy things, without thought or reason . also can be seen summoning demons and slangin' 8 balls to small children. almost like a crazy mutha fucka but even crazier. yep.

that guy just jumped on that guy head and started dancing on his face . thus, that guys crazy like mutha fucka hanzo

crazy like mutha fucka hanzo by mike j johnson November 8, 2004

racist mutha fucka

Beyond the line of being an asshole where the whole world wants to burn you alive and take a shit in your mouth.

You racist mutha fucka. Yeah who you calling a taco munching beener! Suffer!

racist mutha fucka by Electric tickle fingers April 12, 2016

Mutha Fucka

Typically slang for the word 'Mother Fucker', it is usually said by people from the pacific islands.

Jonah: Bruh you smell like ass
George: Shut up mutha fucka

Mutha Fucka by PornXD September 23, 2018

Mutha fucka

Albert

“Albert, yeah he’s a mutha fucka bro!!”

Mutha fucka by Itsacoincidencebro February 9, 2019