To deal drugs of any kind, mostly marijuana. Somewhat outdated slang, now usually used in reference to driving, but originally meaning to sell illegal substances.
Friend 1: Hey, I wanna get baked tonight, but I don't have any hookups.

Friend 2: I got your hookup right here. I just started swangin last week.
by Isar May 5, 2006
Get the Swangin mug.
to swurve in n out of lanes on a road/highway
damn u see that car he swangin all da way to st. louis
by roey m June 6, 2006
Get the swangin mug.
In Daygo we say swangin, wich mean dancing.
Ay Blood, we was swangin at da function.
by BnEeZy January 4, 2008
Get the swangin mug.
a fresh style of dancing brought to you by DAYGO TOWN San Diego, CA :D
We was swangin at that fresh, Daygo function.
by aknockz January 28, 2009
Get the swangin mug.
To possess a large sexual organ of the male persuasion.
It's not many guys who can go after Ray J. The man got a huge meat, okay? ... He got length on him. I got the width, the **** is wide. He got a foot on him. Man got a foot on him. Much respect Ray. Man to man, no homo. I know when respect is due. The man swangin'. Ya'll seen that ****, ya'll know the man swangin'."
by Pip rutt September 10, 2007
Get the swangin mug.
When you flop you're penis at someone, usually a family member.
Jimmy's been Swangin' at his mom again.
by KrunkleDan October 14, 2017
Get the Swangin' mug.