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gross, coarse, unrefined.
The opposite is "unsophisticated" which may mean boorish or coarse, or simply naive or unrefined.
Vulgarities are the qualities of being coarse or unrefined. Such vulgarities will make certain you are never accepted in polite society.
half-baked, underdone rare, uncooked.uncooked, unrefined
rough, crude, unfinished, impure, unrefined, unprocessed, unpolished, vulgar, rude, indecent, improper, smutty, ribald, indelicate