Rowbeast 

imagine a beast rowing a boat, now imagine that beast is a hideously ugly person. That is a rowbeast.

Get a load of that rowbeast over there

Rowbeast by mutualslumpy November 18, 2015

robeast 

Evil half robot, half freak monster from retro cartoon "Voltron".

"Princess Alora to Hank. We've gotta kill that robeast!"

robeast by Sparky May 16, 2003

Robeast 

1. noun. Reference from an 1980's Japanese animation series called Voltron. An evil and hideous-looking creature that stands over 50 feet tall.

2. noun. A fat, obese, and/or ugly-looking woman.

Oh my goodness, look at that Robeast trying to squeeze into that tiny swimsuit!

Robeast by Becky February 4, 2004

robeast 

A little known animal that wanders through the corridors of a psychology department in the Eastern Cape.

Look there's the Robeast!

robeast by Robeast July 23, 2003

Robeast 

A very large sweaty 14 year old boy. they may smell like feces. and they fall down the stairs of school busses.

May I call you Robeast?
SHUTUP!!!!!!!

Robeast by Joetman May 7, 2008