1)"Have you seen Britney Spears' latest husband? Ugh, he's so skeevy. How could she BREED with someone like that?"
2)"Eeeew, look at that skeevy guy over there with the white plastic shoes. Oh my God, is his hair slicked back with VASELINE? I can almost smell the Brut from here."
3)"Of course there's no guarantee. He bought the thing from some skeevy dude in an alley."
An amalgamation of the two words, seedy and needy. Generally when one has not masturbated or experienced sexual release for an extended period of time. Becoming sneedy can affect judgement i.e a 6 becomes a 9. Meaningless activities performed by a person(s) off the opposite sex make you become aroused.