What is Kilter?
1.
trying to open a door while simultaneously trying to unlock the same door, thus preventing the door from being unlocked. often happens with car doors.
Damn it, I just kiltered. Unlock the door again.
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2.
A person that enjoys lifting up a Scotsman’s Kilt and then fondles their genitalia
Him: That man just lifted up my kilt and fondled my balls!
Her: Don't mind him he is just a kilter.
See