Another variation of the common phrase "Dickhead" but a little more offensive to a Phillynative... commonly used in Northeast Philadelphia, and Bucks County...
"Hey you know that boul Joey?"
"Yeah I know that boul, he a whole dickhead"
"Nawl dawg, he a SLICKHEAD ass nigga"
A Slice head is an emo / depressed / insane person whom is addicted to cutting themselves. Calling someone a slice head is like calling them stupid or crazy.
(Literal use) Did you see those cuts on Isaacs arms? He's obviously a slice head
(Insult use) Logan: Hey dude did you see the emoji movie? It was sick.
The breakfast of champions. To make a Slichter Special, you add activated marijuana, specifically already vaped bud, to a Kraft Mac & Cheese microwavable dinner. Hot sauce is not necessary, but it is a pleasant addition to the recipe nevertheless.
I had a Slichter special this morning, and now I've been slumped all day. Wait, what were we talking about again? I'm hungry, anyone have Mac & Cheese and some bud?
(n.) Not exactly sorry -- see slicha. In fact, it usually means that the guilty party isn't sorry at all. Used primarily by people who are too betchy for their own good.
Arik: Slicha, you've overcharged us by 200 shekels.