Nade whoring - A player who throws grenades so much, they might as well be

A player who throws grenades so much, they might as well be a grenade. They don't know when to stop, and they definitely don't know when to die.

'He threw a grenade at me while I was already on fire.'

'He’s like a grenade with a death wish.'

'He threw a grenade into the sky and then screamed at it.'