An acronym meaning Sick Wicked And Nasty. It can be used to describe how sick, wicked and nasty a person looks, acts, or feels by just saying the said acronym. It has a double meaning for either good or bad terms.
good term: i met this girl/guy at a club and s/he was so SWAN!
bad term: why are you acting so SWAN for?
bad term: why are you acting so SWAN for?
by bubbabear January 10, 2009

The process of goin up the skirt, down though the underwear und up into the nether regions of a whore on the dance floor in a swan like action. Technique first originated by J.D.R. 8/01/08
by Tom556828 January 19, 2008

by SicWitIt June 5, 2009

Parading up and down chic, fashionable streets, in constant posing mode, primping and posing for ohers to see and (hopefully)be jealous
Man, check out those bitches swanning up and down, they should sell of some their overpriced threads and invest in mirrors
by woiseau June 13, 2008

by Alex Borstein April 25, 2004

wander or go in a casual, irresponsible way, as to look for opportunities to gain something if lucky enough.
"You swan in here, your first tournament and you think that (you can ruin everything)..." (Outnumbered TV series season 3 episode 2)
by Vahid_niamadpour October 24, 2012

To swan a lady, one must only slide one thrust into the vagina.
Whilst, submerged in a body of water
Whilst, submerged in a body of water
by Sharnabeebaby July 7, 2017
