Top definition
Anyone who intentionally stays sober during an alcohol-infested party making sure no one gets in too much trouble to get the police involved.
Bro, the cops would've totally chucked our curb had Jerry not been our soberback last night! Yeah Jerry!!
by AWw YEAHH March 04, 2011
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