Noun: A form of cocaine that can be smoked. Induces euphoria and increased energy. Not at all good for the human body.
Adjective: Describes something (particularly food) that is so good that it is borderline addictive. May or may not be good for the human body (not to the same degree as literal crack.)
It is known that Tagalongs can be used to cure crack addition, because they're crack in of themselves.
To try or have a go at doing something
I might as well have a crack at this twerking thing.
Go on, have a crack at it!
When using Lays French Onion Dip with Wavy Lays, you are eating Crack
To fuck, usually as a fling, and usually someone in highschool.
Senior: Man, I can’t wait to crack all these new freshman!!
Misnomer and slang term used in Western Australia and other areas to refer to Meth Amphetamine, Crystal, or Ice}. The term is as a result of the glass pipe used to smoke both drugs, which in the region is called a glass bbq or glass barbie.
'Got anything? Im chasing an 8-ball of crack?'
'Bring the glass barbie so we can try this crack!'