To smoke marijuana. The word most likely derives from the almost weightless feeling one feels and the red eyes one gets while participating in both activities, toking and swimming.
by Swim all day August 13, 2008
by Mystique May 24, 2005
by swimislife March 08, 2009
Kid 1 "Ay man lets go swim before school"
Kid 2 "I'd be so down"
Parent "Swimming before school? Kids these days..."
Kid 2 "I'd be so down"
Parent "Swimming before school? Kids these days..."
by smoking all night April 29, 2009
by Carlos R. Gomez V. May 17, 2004

