1. To get something right and succeed

to land a sweet trick.

Really disgusting or hugely irritating to point of being equivalent to nails on a chalkboard. Often used by drag queens to describe a really heinous performance or by women and gay men dishing out shade against another for being gross looking, sexually unappealing, or otherwise unsettling in appearance or nature.

A syringe as in illicit drug use.

That's right, on the money, perfection, you guessed it. Spot on. Also mean sex, but in this situation it means 'correct'

to lose a artificial fingernail in ones ass cave

cigarette, abbreviation of "Coffin Nail"