No Quit, No Spit - A reference used in the massage parlors in NYC (See: Gai Dow). A request for a blowjob, complete with cum in mouth and swallow.
I went for a happy ending, and requested the NQNS.
by Jagmellon December 18, 2003
No quit, no spit, i.e. the act of fellatio performed to ejaculation with swallowing of the semen.

Also see BBBJTC
Monica does BBJTC NQNS, bless her little heart.
by The Sixth Beatle October 15, 2005