adj 1. fatigued to the point of ludicrous hysteria. In other words, when one is so tired that one can't stop laughing. ("After pulling an all nighter, Jill was so inquant that she couldn't stop giggling, even in class." "While staying up late one night, Martha was so inquant that even the word tomato made her laugh." "Was my joke that funny or are you just inquant?") Submitted by Karianne, Great Barrington, MA, USA, 09-12-2002.
INQUANT
Meaning of INQUANT in English
Slang English vocab. Английский сленговый словарь. 2012