To steal, or scam. "Skacker" a person who steals or scams. "Skacking" the act of stealing or scamming. "Skacked" to have something stolen or to have been scammed.
When you intentionally, and vehemently act like you believe either an obvious lie, or make something very believable up that you experienced in order to fool someone, before admitting to it.
"so in this specific situation where i saw the video already a while ago and decided to waste your time in a pseudo philosophical discussion about rickrolls, making you wait much longer than you usually would to see if i end up falling for it by saying i'll watch the video after a question, then dragging it on in order to skack you, it wouldn't be a rickroll?"
"i can't believe you skacked the entirety of tumblr"
Person 1: I went to the skate park with Tyronius yesterday.
Person 2: But he's black, I didn't know he skated.
Person 1: Of course he does, he's a skack.
n: a crusty, usually white substance that appears on different things(clothes, bed sheets, etc.) mostly because of sloppy ejaculation.
v: to shoot someone or something with the substance in its goopy state, before crusting. ejaculation of anything that can launch a goopy fluid.
1. Fuckin' skack is all over my fuckin' pants. Fuck.
2. Samantha did not know that i skacked on her back in the middle of math class.