Top definition
Former military or police who inflate their accomplishments and bring a giant ego to their next job, especially in training. After leaving the military, Tier-One Ass-Clowns put in the role of instructor of weapon and tactics usually endanger students with a toxic mix of their own ego and flawed training doctrine.
Ben: What did Ralph and Bert do in the military before they came to training?

Curtis: Well I know one was military police and I think other was in Special Forces but worked "at the rear with the gear" instead of forward deployed.

Ben: That explains the ego.

What a couple of "Tier-One Ass-Clown" - "TOAC".

Curtis: Word
by Mil3Druid3 January 04, 2015
Get the mug
Get a Tier-One Ass-Clown" - "TOAC mug for your cousin GΓΌnter.