1 definition by TayDrew

1. To cancel on plans or an obligation, usually last minute.

2. To cancel on a planned event without prior and/or legitimate notice. Can involve refusal to repay tender received for said event and requires lack of empathy for persons anticipating your arrival. (In regards to the usual behavior of artist, Monxx)
“He said he would be here. I guess he Monxxed again.”
by TayDrew October 1, 2018
Get the monxxed mug.