noun Informal: Sometimes Offensive.
- a term used to refer to a girl or woman.
- a centimeter-gram-second unit of acceleration, equal to one centimeter per second per second.
- gallon; gallons.
- slang a girl
- a unit of acceleration equal to 1 centimetre per second per second
- get a life
slang pronunciation of girl, 1795, execrated as a Cockney vulgarism. Gal Friday is 1940, in reference to “Robinson Crusoe.”
- Abbreviation of gallon