beefy

1. (informal) Strong or muscular.Examples: "The barman was a big, beefy guy with his sleeves rolled up and tattoos on his arms."; "The jaw bone in particular “looks more like that of H. erectus … than the beefier jaws of more primitive hominins such as H. habilis,” according to science journal Nature."; "A beefy guy who enjoyed posting photos of himself in military gear, Smith had a love of explosives — he urged his fellow Terrorgrammers to bomb electric power stations, cell towers and natural gas lines — and contempt for federal law enforcement agents."

2. (informal) Sturdy; robust.Examples: "The software slows down even a beefy computer."; "“The beefiest part of Saturday evening’s meeting between Presidents Trump and Xi may well have been the local sirloin served for dinner,” Nicholas Colas, co-founder of DataTrek Research, wrote to clients on Monday."