Term used in a situation where a "grenade" has
one or more of her "grenade" friends over. This gathering usually involves two plus
grenades, lots of chatter, and
terrible music. Completely devoid of hot friends.
Hearing
the voice of his grenade
housemate and one of her unknown friends, the bro left his room only to find that
the grenade was CONGRENADING, and more were on the way.