Top Definition
The necessary action of keeping the arms tight to the body to hide unsigthly sweat patches around the arm pits. When all else fails, it is the last line of defence.
Jerry was forced into tightarming, after his decision to wear a light grey tee to the club disasterously backfired when his new anti perspirant failed him in front of the laidies.
by cornstalk August 23, 2009
4 Words related to Tightarming

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