There's nothing like the smell of a fart from someone who doesn't eat. See also Flatulence.
One who is obnoxiously self-assertive and arrogant. Informal know-it-all also known as a saucebox, smart aleck, smarty, smarty-pants, wiseacre, wisecracker, or wise guy. See also Old-Timey.
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A guy who's convinced he's God's gift to humankind, ultra cool; but, in fact, is a pathetic, trend-chasing wanker. See also Profanity.