1)A male friend begins a conversation with you at the most inoportune time.
2)A female friend brings up a conversation topic that is typically spoken between women (i.e yeast infection, menstrual clot, etc.).
3)or another hoochie scoops in on the fella you have eye ballin all night.
2. cry for help when a guy is trying hard to get a piece and you dont want him too, you tell your friend to box block.
2. that guy was getting all up ons so i texted my friend to box block.