When you've acted like a cunt all day and are exhausted because of it
'I've been a cunt all day..i've got cuntigue'
cuntigue /cunteeg/ noun. 1: Cunt fatigue ; a form of "fatigue", but pertaining to a Cunt ( shitty woman)
2: When a cunt (vagina or shitty woman) is worn out/exhausted/tired, from being a cunt all day. ( she has "cuntigue")
"That stupid Cunt has cuntigue, from being so fucking Cunty all the time."