look up any word, like donkey punch:
 
1.
When your swerving from side to side in your car. Mainly done in Screwstone, Texas or for those who don't know what that means, Houston.
That cop pulled me ova cuz he thought i was drunk but i was just swanging.
by 9pimp2 April 15, 2008
 
2.
boss hoggin up the lanes like in a wave down the bloc
Jasmin was outside her house and Adrian was swanging down her bloc "oh shit Adrian is hogging up both lane like a boss"
by Dj Wink August 25, 2007