sharp - Often doubled up for effect as sharp-sharp!, this word is used as a greeting, a farewell, for agreement or just to express enthusiasm.
The R isn´t prounced fully, it´s more of a shapshap
When you fuck a girl in the ass and she suddenly farts you than proceed to pull out and stick your dick in her mouth and tell her too sing a song till you understand what she is singing.
I gave that girl at the party a sharp tuner when she suddenly said she could sing