To take a shit. Generally, the hard, crusty variety.
I need more fiber. I just left the shitter where I dropped a rock.

I’ll be back. Gotta run drop a rock.

My arse is sore AF! I dropped a rock.
by Eaton Holgoode November 3, 2018
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What you say to someone when they aren't getting to the point.
Tell us already--drop the rocks!
by エメラルド September 14, 2018
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dropping a 5-hour energy into a rockstar, then chugging it
Did he really just rock drop?
by Doomed0ne March 2, 2011
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Sexual Act:

Man gives oral sex from a supine position whilst being masterbated by his partner. If the man climaxes before his partner, the partner raises both arms above their head and upon climax stikes the mans testicles.
I'm so in the mood for a Himalayan Rock Drop

My balls are in my stomach after that Himalayan Rock Drop
by Watchingfromtheboosh May 1, 2016
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