barbecue (n.)youdaoicibaDictYouDict
1650s, "framework for grilling meat, fish, etc.," from American Spanish barbacoa, from Arawakan (Haiti) barbakoa "framework of sticks," the raised wooden structure the Indians used to either sleep on or cure meat. Sense of "outdoor meal of roasted meat or fish as a social entertainment" is from 1733; modern popular noun sense of "grill for cooking over an open fire" is from 1931.
rough (v.)youdaoicibaDictYouDict
late 15c., from rough (adj.). Related: Roughed; roughing. Phrase rough it "submit to hardships" (1768) is originally nautical:
To lie rough; to lie all night in one's clothes: called also roughing it. Likewise to sleep on the bare deck of a ship, when the person is commonly advised to chuse the softest plank. [Grose, "Dictionary of the Vulgar Tongue," 1788]
To rough out "shape or plan approximately" is from 1770. To rough up "make rough" is from 1763. To rough (someone) up "beat up, jostle violently" is from 1868. The U.S. football penalty roughing was originally a term from boxing (1866).