Top definition
a bikini or pair of exercise shorts that go up your butt and show your ass crack.
person 1: dude look at that girls ass! its fiiiineee
person 2: yeah but shes wearing a total crackini.
by unicorns are real bro March 21, 2012
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