Top definition
Acronym, stands for You Best Be Trollin'

See trolling
Guy 1: Justin Bieber is God's gift to music
Guy 2: YBBT
by ybbtn July 18, 2010
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