Thursday Morning Riddle

I’m done after a clean when you’re lifting a weight;
I can serve ice cream sodas; a boor that you hate;
I’m a film role for Steve; third derivative rate;
And Jamican spice rub to let meat marinate.

Who am I?

UPDATE: Riddle solved by Bronx Richie. See comments for answer.

3 Responses to “Thursday Morning Riddle”

  1. Bronx Richie Says:

    Jerk

  2. Bill Says:

    Loser

  3. Bill Says:

    Oh, I see… Yes, JERK is correct. Way to go, Bronx Richie!

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