A taunting verbal display of oxen-like strength - as made popular by Brian Griffin.
"Have you been working out?"
"Yeah.. well.. I've been hitting the gym; do you want to fee.. GUHJUH!!1!"
"Bitch best not be talking shit about my muntar or else 'll break yo' shit off"
"Y'ain't got no shit, yo"
"OMFGLOL U FKIN KILLED ME LAWL"
I totally GUHJUHd that bitch. She flew right through a house-boat and broke fifteen bones.
You need to conserve your oxen-like strength, you know how taunting it is verbally.