Top Definition
To masterbate with a wacking motion, to Megan Fox with a poster of Jessica Biel on the wall. While listening to the Wezzer song "Why Bother" and talkin dirty while biting your lower lip.
"Kyle 2 was wacking when his mom stumbled in and apluaded at the fact that his pee pee worked"
by Masterbation Analyzist January 21, 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
to be a hot white male...that usually turns females on at first glance
DAYMNN that boy is wackin

"WACKIN"

Theres a lot of WACKINS here
by emshay June 23, 2009

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