Top definition
When two men clip open their ball sacks, allowing their nuts to fall out and dangle on your eyelids as you orgasm.
Chris: Hey, Katherine.
Katherine: Hi, Chris!
Chris: I 1001st base'd last night!
Katherine: Holy.. fuck..
by ChrisRawr June 02, 2013
Get the mug
Get a 1001st base mug for your cat Rihanna.