sucker punch [suhk-er-puhnch]
1. A sudden or surprise punch, strike, or atttack.
2. A surprise maneuver.
3. To strike someone, without warning, with an unexpected blow.
Ex. Few sucker punches are more brutal than the instinctual reaction of a nerd, in this case female, defending her favorite hobby from being spoiled by the empty commentary of an ignorant know-nothing.
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