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Where the colors and wires of your braces are connected into one wire strung across all of your braces. Living Hell.
John- Man, I just got a powerchain for my braces,

Rickey- Sue immediatley.
by Saucey Stud February 24, 2018
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2
a sex toy that is use to attach a girls thong to give her a massive wedgie to pucker her butt hole up before anal sex
''Dude i power chained that girl so bad last night her thong ripped off
by vjj is m July 10, 2008
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