Top Definition
to get a muscle pump from lifting weights.

a period of physical exercise
its time to pump it

pump time baby!!!!!

YYeeeaapp buddyyy!!!!!
by keefthecheif January 07, 2011
1 more definition
a time when JCU throwers go way too hard on the weights.
I totally just threw up from all that PUMP TIME!

Lou loves lifting, hes such a PUMP TIME! whore.
by PUMP TIME April 04, 2011

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