beefy /ˈbiːfi/ adjective5 •Similar to, or tasting like beef. •(informal) Strong or muscular.The barman was a big, beefy guy with his sleeves rolled up and tattoos on his arms. •(informal) Sturdy; robust.The software slows down even a beefy computer. •Large; overweight; fat. •Containing beef.The Chicken Big Mac is similar to its beefy sibling; however, it replaces the two burgers with two tempura chicken patties. — 2024 formsbeefier · beefiest