A very large dildo, usually black or purple in color.
Lori must have whipped out Big Herm last night because Mike is walking funny today.
by Triz LaFleur April 23, 2017
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A big ass Hawaiian dude who likes to ass clap
Aye yo you see Big Herm doing that ass clapping? Shit is real yo.
by Dat Boi117 December 22, 2016
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