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The sense of disdain one gets when surrounded by countless, uncreative 20-somethings all wearing the same type of plaid shirt.

The point at which one wears far too many plaid shirts instead of other perfectly suitable types of clothing.
"Hey Kristina, check out that hot guy standing next to the bar!"

"Which one?"

"The one wearing the plaid shirt."

"...There's like five guys in that general direction that are all wearing plaid shirts. Ugh, I'm totally getting plaidnauseum in this bar."
by Victorious L.I.U. May 23, 2012
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