Tacticoolist or Tacticooler tacticool
One who is the best shooter with an AR 15 rifle.
Joe is the best tacticoolist at the rifle range. Or Joe is the epitome of a tacticooler.
A trouser stain is a brown spot on the rear of a person's trousers or pants caused by inadequate use of toilet paper. A Texas Trouser Stain is much larger and is caused by not bothering to use toilet paper.
Take a look at that dudes trouser stain. And check out the Trxas trouser stain on his sidekick.