Clothing displaying profuse underarm sweating. Can also refer to the person with the profuse sweating.
“That lawyer must be nervous, check out her suede patches.”

"Check it out, Suede Patches over there he must have been on the treadmill for hours."
by SBoss2 January 29, 2009
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A most unwelcome honour, a member of the Suede Patch Club is a bloke who has not had sex for so long, his gigantic balls need a suede patch sewn on to the underside to protect them from rubbing on the ground.
Hey man, how's it going, still in the Suede Patch Club?
by Choda Boy 57 August 14, 2007
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