What's the noun for logrolling? Here's the word you're looking for.
logrolling
(countable, US) The rolling of logs from one place to another; an occasion when people meet to help each other roll logs.
(lumberjack) The act of balancing on a log floating on a river to guide it downstream, often involving rolling it using one's feet; birling.
(uncountable, US, sports) A sport in which two people balance on a log floating in a body of water, each one aiming to cause the opponent to fall off by rolling or kicking the log.
(emergency medicine) A method of moving a patient, rolling them onto their side, and later onto a transport method such as a tarp, spineboard, or stretcher.
logroller
Someone who logrolls; one who competes in a logrolling.