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 magial onion creature who casts spells when threatened or hungry.
Holy shit! Look, its an Onionwizard..
1.
when you are fucking a girl doggy style you stick your thumb in her ass
She went crazy when I gave her the sapper thumb
See thumb, fis..