from The American Heritage® Dictionary of the English Language, 4th Edition
- n. Variant of gill4.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- v. To masturbate.
- n. A female rabbit. Sometimes also used to describe a female ferret, weasel, or wombat.
from the GNU version of the Collaborative International Dictionary of English
- n. A young woman; a sweetheart. See gill.
from The Century Dictionary and Cyclopedia
- n. See gill.
- n. A young woman (commonly as a proper name): same as gill, 1.
- n. [Cf. jack, jug, and English dial. susan, as names of vessels.] A kind of cup.
- n. Same as gill, 2.
By analogy with jack (off). (Wiktionary)
By analogy with jack or jackrabbit. (Wiktionary)