Top definition
Refers to the act of inserting Tab A into Slot B, Putting the envelope into the mailbox. This sexual act is a deep act of passion, and only happens when you need to really have to remember the sex you had months, years later.
If I didnt come up for his birthday, we wouldnt be dating right now.

Yea because you guys were grinding bones all night.
by EtchaMcSketch April 03, 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