Take The Grenade Edit Meaning

1.

To sacrafice yourself by feigning interest in the hot girl's/guy's fat/ugly/annoying friend. Generally done while going out with a group of people, as it would be senseless to fall on the grenade solo.

see also fall on the grenade, jump on the grenade, sit on the grenade.

Rupert: Thanks for taking the grenade last night, man. It was totally sweet hooking up with that really hot girl. How was hooking up with her ugly friend?"

Cornelius: Not so bad once I got the brown paper bag over her head.

See cosmo