Top definition
When you fuck a cup of water and then drink it.
It's what gangstars used to do before tv was invented.
Oh yeh man I totally fucked this chick right, and then she did a 6.89, it was fuckin sick as.
by Srdjan March 17, 2008
Get the mug
Get a 6.89 mug for your dog Helena.
An orgy where two people having 69 (the 8) are receiving anal sex at the same time.
Robert and Bob were having 69 when Rob and Bobby decided to join them and make it a 689
by saskriders January 06, 2012
Get the mug
Get a 689 mug for your papa Trump.
A form of analingis that occurs between two partners, in which both partners lick each other's anus.

Essentially, it's like 69ing, but with buttonholes-- a double rim job.
My girlfriend was giving me a rim job and wanted one too, so to make it fair, we started to 689.
by plust October 23, 2014
Get the mug
Get a 689 mug for your buddy Vivek.