Top Definition
When a male reaches accidental Orgasm by the vibrations given off when using an angle grinder for cutting metal.
Hey pete, I was cutting that metal bar off when I had a pleasant Grindergasm.
Still got a nice clean cut even though my body was pulsating all over the yard.
by Bertyflirtyandimthirty July 01, 2013
Having a Grindergasm is When a male reaches accidental Orgasm by the vibrations given off when using an angle grinder for cutting metal
Hey pete, I was cutting that metal bar off when I had a pleasant Grindergasm.

Still got a nice clean cut even though my body was pulsating all over the yard.
Oh I had one of those once and they're amazing Steve
by Bertyflirtyandimthirty July 02, 2013
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