A person carrying things over one hundred pounds for long distances at a time with high repetitions.
The crew had to strongback all the sacked mad up the stairs after the forklift broke down.
by Strongbacker September 15, 2015
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what you say when hitting someone's back if their back is mighty
"Yo hey Girum nice back"
*hits his back*

*screams*, "STRONG BACK"
via giphy
by Colotoure June 15, 2018
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