a greasy, rusty, and just plain ole nasty looking person or thing.
person 1: dude, are you okay you seem a bit piety?
person 2: yea man, the doc just gave me some pills so i’m not oisty anymore.

Read Also:

  • vegas dock

    vegas dry docking takes place between 3 men where one places the tip of his p*n*s in another’s for skin while the third jerks both off with a rolling of dice motion tavi, justin and tyler all got caught doing the vegas dock at work

  • mmff

    when you see a girl and you verbally make the noise “mmff” cuz dat *ss is just so fat. “yo did you see that girl, mmff she had my mind racin bro.

  • gleamin

    shining, being the best you can be. stunting on a hater or even your friends slapping a n*gg* or two while wearing now and later gator shoes with a authentic pair of “grillz” from the video ent*tled “grillz” written by nelly. you remember the guy with the bandage under his eye. jason:(walks in with two […]

  • d*ck don't care

    the only excuse males have when giving in to the primal urge to have s*x no matter the negative consequence. no matter what outcome they may be faced with it becomes irreverent because “d*ck don’t care” as long as the s*xual urge is satisfied. friend 1: anon is dtf but i dont have a condom […]

Disclaimer: oisty definition / meaning should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. All content on this website is for informational purposes only.