where a man covers his penis in pop-rocks, then inserts it into a womens vagina to which all the poprocks go off
Mike gave Mary a good Poptop the other night.
by Colper9 May 13, 2017
used instead of "laptop" to make the word sound cooler.
Mike, I'm coming over to you in a few minutes! – Okay, take your poptop with you that we can play COD.
by Joooeey May 16, 2010