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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1.
Mentally deficient people running around pretending to be athletes in dumbed down events where "everybody wins", no matter how..
1.
To die whilst taking a shit. Used to express your anger and hatred for someone.
Could also be described as:
Get fucked
Fuck you
1) D..