What is River Pump?
1.
The act, or effect, of exercising (push ups etc.) just before embarking on an intertube trip down the river. This temporarily enlarges your muscles, with the desired result being a more impressive appearance to the opposite sex.
Instead of tying up the raft he was on the bank working on his river pump.
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Random Words:
1.
a.k.a. Chocalate Mudslide
To cum in ones anus and to have that person squat and push the
cum out of their ass into a cup then to inje..