Slap that ass with your hand.
Having sex and you slap that booty boy.
I just ba thonk ya donk with my hand mama.

Oh baby will you ba thonk my donk?
by YoooR MaMa August 10, 2011
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James was Thonking cap about nothing
by Red0ak March 12, 2020
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Guy 1: *holds door open for Guy 2*
Guy 2: thonk
by iamshmo12 October 8, 2019
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1: (action) To hit someone (usually an idiot) on the head so hard that the resulting noise is a pleasant *thonk*. Plural: Thonks. Past tense: Thonked. Present tense: Thonking.
2: (verb) A way to say "thanks" but in a goofy way.
3: (action) to think extremely hard.
Example 1:
Cheryl: Bob was being so stupid, so I thonked him.
Alison: He deserved it.
Bob: It hurt!

Example 2:

Dude 1: Hey brooo! I got you a six-pack of bud light!
Dude 2: Noice! Thonks, man!

Example 3:
*during a math test*
Bob: *thonking with e x t r e m e d i f f i c u l t y*

Cheryl: I guess me thonking him had some serious side effects.
by LilytheAce November 28, 2021
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a derogatory slur for people of the religion badgerism
person using it as a slur:
“ew you’re a badgerist you’re such a thonk
badgerist joking about it:
“i feel so thonk rn
by bzdger September 19, 2021
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