(slang) A casual outdoor sexual encounter (commonly with a prostitute), usually in an alleyway or against a wall, with the man standing and the woman's knees raised.

(archaic) second-person singular simple present form of tremble

(archaic) third-person singular simple present indicative form of tremble

plural of knee-trembler

One who, or that which, trembles. / Any of various New World passerine birds of the family Mimidae.

A trembling; tremor.

plural of trembler

plural of tremblement

Characterised or marked by trembling

(nonstandard) In a tremblesome manner