What is Helsinki Hand Grenade?
1.
when someone is fingering someone elses ass hole and inserts their entire fist and then spreads it out, causing the other person to feel like something exploded inside them like a hand grenade.
That girl made me mad last night so i gave her the helsinki hand grenade.
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Random Words:
1.
A slutty or ugly girl, who after a long night of sex, proceeds to take a shit on you in your sleep.
"Wow man, I woke up to a hot o..