Top definition
Short for back in the day.

Referring to something in the past.
I listened to Nirvana b in the d.
by Anti-Climacus October 05, 2006
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

Alphabetical list