The act of removing one's tampon and throwing it at or near a victim.
"Dude, Jenny pulled out her tampon and threw a crimson grenade in the middle of her fight with Becky!"
by Sherlock Holmeslice July 11, 2015
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The act of throwing a used tampon across the room.
Jenny and Ashley were fighting until Jenny pulled the crimson grenade.
by Chonkas July 11, 2015
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A used tampon which has been removed from a woman's vagina for the purpose of throwing (often as a weapon in a fight).
Becky and Tammy were fighting over some pointless bullshit when Tammy reached into her Spanx and pulled out a drippy Crimson Grenade. She flung it at Becky, but it missed and stuck to the wall.
by hapas is the bestes July 11, 2015
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The act of taking a bloody tampon and throwing it at another individual.
Cedric got hit with Crimson Grenade yesterday at the GWAR concert.
by rhaegaltargaryen July 11, 2015
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A fighting move when a female pulls out a tampon out of her vagina and throws it at the opponent.
My favorite part in the fight was when the crimson grenade left a penis-shaped bloodstain on the dress.
by Nuke Mook July 14, 2015
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When a girl takes a tampon swiftly out of her Vjay-jay and throws it.
When i was a sophomore these 2 girls got in a fight in my spanish class and it escalated to the point where the one girl realized her best option was to take out her tampon and throw it across the room. Ah, the old Crimson Grenade trick.
by SuitGuyNeal July 11, 2015
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When a woman pulls a used tampon out of her vagina and throws it in self defense.
- That woman just threw her tampon at a purse snatcher!

-Wow. She did the Crimson grenade method.
by SgtPeppers July 13, 2015
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