Top definition
To become a man; To stop messing around and get something done; Lack of whining and complaining

see: man up
Hey Bill, stop being such a biotch about this and sak up already!
by Anonymous; AKA "Kshizzy" March 11, 2008
Mug icon

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