[quim] {n.} Vagina (possibly a play on the Celtic word for […]

[quit] See: [CALL IT QUITS].

[quite a bit] See: [QUITE A LITTLE].

[quite a few] or [quite a number] also {formal} [not a […]

[quite a little] or {informal} [quite a bit] also {formal} [not […]

[quite a number] See: [QUITE A FEW].

[quite the thing] {n. phr.} The socially proper thing to do. […]

[qwn, qwnt, qwned] Deliberate typo of "[pwn]" (which see), which is […]

[R] "Are"

[r0x0rz (also rox0rs and other forms)] Leet speak for "rocks".