Shut up, you Dick Tree.
Oh, I see you're wearing a tie today. Showboat.
Psst. Got something funnier? Add your own funny insult.
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.
For someone that is being particularly picky or whiny.
Insult directed towards someone displaying miserly behavior.
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.