a word used to discribe shady deviants, usually ones with odd or gross sexual perversions.
"he told me that he went to an anarchist gathering in colorado were he made out with a 16 year old boy in a busted hot tub with 14 other naked people." "wow, what a skeevious fucker".
Joe- Hey dude, i fucked Mary last night
Paige- Don't make me think about that, it's fuckin' skeevious