Just launched! Learn slang while watching funny vids: urbandictionary.tv
3. slackin
Another word for having sex. Mainly used around Southern Cali.
Kelly and me were slackin all night.
1. slackin
Other word to being lazy
U got that song done yet?
no!
man u slackin...
2. Slackin
Another word for 'slacklining'. Slackin, or slacklining is walking and tricking on 1" or 2" webbing stretched between to fixed objects.
I was slackin the other day and busted a huge air.