savage beast 

having knowingly had intercourse with a llama, you went back for more, and the second time around you used its tail as a dildo ramming it up your ass as you plowed through its gaping ass or vagina

Wow, i think Tom is fond of that "Savage beast'

savage beast by andy w. September 16, 2005

beastin' 

especially fierce, ferocious or feral

His toe-claws were BEASTIN'!!!! -or-
That monster-truck was quite beastin...

beastin' by larry August 31, 2003

breasticles 

When girls get uptight cause guyz got testicles. They call their tits breasticles

Girl: "Boy, yo testies got nuttin on my huge breasticles!"

breasticles by Joel of Swink December 2, 2007

Breastesticles 

Having a set of testicles, one on each nipple.

Johnson lifted up his shirt and unveiled his hairy breastesticles to the world.

Charlie stroked his breastesticles cause it felt good.

Breastesticles by The Horny Batman May 10, 2009

Beast Mode 

defining going crazy, screaming, or other crazy behavior

"i was just walking along, and this dude comes by and starts beating me and going beast!" ("beast" like going beast, is another way to say beast mode)

Beast Mode by dadefiner December 22, 2008

beast mode 

Owning it up,dominating. beasting destroying

wow matt just went beast mode on that guy!

beast mode by thedunk6thouz October 25, 2009

Beast 

when something is traveling at the speed of light, but is then going too fast and turns into a black hole. that is beast.

Person 1: Did you hear about Jimmy?
Person 2: Yeah! He's a Beast!!!!!

Beast by Ben Dover (MOFO) January 27, 2010