Always used with a hashtag (#). Describes a girl who acts like a guy and looks like a guy--to an extent--but denies being gay; can also apply to anyone basic.
When someone invades your personal space or privacy with the effect of causing harm or distraction. A person may beef the grill of another without necessarily intending to.
"Yo, why the fuck you all up in my face, beefing my grill and shit?"
"Man, Mitch just wouldn't leave me alone about that cigarette I 'owe' him. He was totally beefing my grill."
"Tyrone was beefing my grill hard, so I clocked his ugly face in."