Top Definition
When you kiss a girl who has in a dip and you steal it out of her mouth and put it in your lip. You swoop the dip and swap some spit.
Friend: Hey where'd you get that dip? I thought you used your can up this morning.
You: I did, I pulled a quick Swoop N' Swap on my girlfriend.
Friend: Good Call
by CAGP June 20, 2010

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