Similar to, but less abrasive than, saying "Hurry it Up!"; Asking someone, especially in line in front of you, to hustle and finish what they're doing.
I was at 7-11 grabbing a soda before work and the guy in front of me was taking forever buying scratch tickets. After a few minutes I had to say "C'mon pal You're Mopin!"
by Alex in East Los Angeles April 25, 2020
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