A
1. adjective
1
reserved for the best; the best US, 1945.
2
anal US, 1997
2. noun
1
amphetamine US, 1967.
2
LSD. An abbreviation of ACID US, 1977.
3
in a deck of playing cards, an ace US, 1988.► get A into G; get your A into Gto stop idling; to apply yourself to an activity; to start doing something useful. Euphemistic for GET YOUR ARSE IN GEAR NEW ZEALAND, 2002