English
Verb
bust one's hump (third-person singular simple present busts one's hump, present participle busting one's hump, simple past and past participle busted one's hump or bust one's hump)
- (Canada, US, slang) To work very hard; to put in strenuous effort.
2005, Jacey Eckhart, The Homefront Club:That poor guy is already busting his hump, learning his job, working sixteen or eighteen hours a day for some fruitloop who throws pens when he gets mad.