Short for Assassin, a character in Diablo II: Lord of Destruction characterized by using stationary traps to kill enemies then run. Generally regarded with a mixture of fear and disgust unless of the martial arts variety, which is rare.
I'm waiting so asn't to be too early for my appointment.
A man took an LSD tab from someone at a party although he did not want it, so asn't to let himself down before his peers.
As often asn't, she uses Standard English when speaking.