To make an abrupt u-turn ghetto style.
Your driving and all of sudden you need to turn around, so you do so on the spot, whether you need to hold up traffic or not.
See example: Ah shit I forgot my wallet man make a chicano u-turn yeah.
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