Top Definition
The act of maliciously banging a woman who has a pronounced FUPA or gunt so intensely that it produces extremely loud flesh-slapping sounds.
After a I rolled a 210 at bowling on Friday night, I thundergunted the grenade for my buddy.
by D-Fresh04 April 27, 2010
A very large bread basket that ascends and joins with a woman's vagina is known as a thunder gunt.
Wow sir, you sure can tell that your mother has had many children by her generous thunder gunt!
by choobz June 16, 2009
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