Top Definition
A spin-off of Al Gores manbearpig. Used to describe someone using the bodybuilding supplement Russian Bear 5000 which is a high protein, high calorie weight gainer that among other things contains Sickadeer antler powder. Therefore becoming 1/2 man 1/2 bear 1/2 deer. Manbeardeer!
Guy 1: Who's that guy over there bench pressing 800 pounds?
Guy 2: That guys always in here throwin weight around. Thats manbeardeer!
by manbeardeer February 11, 2010

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Your favorite word on a white mug.

Create a mug

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the t-shirt

The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt