Verb: To openly and intentionally move thru the world in pursuit of casual sexual contact and or sexual pleasure, usually with strangers, without regard for public conventions, mores and attitudes.
Adj: Being openly, publicly sleezy in behavior or attitude.
Where Sleazy is predatory, socially rude, verbally crude, and pejorative, "Sleezin" is overtly and positively playful, seductive sexy and consensual.
She went sleezin into Seattle like Lady Gaga in heat.
They went sleezin thru Portland leaving a significant portion of the population with wet underpants and a satisfied smile.
When they go sleezin there's a rise in the share price of condoms.