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thumb-kin

noun

Something that giving a thumbs up to is greatly ironic.

The definitions of "thumb-kin" are thumb-kins.

by Palec Smuk January 21, 2007


thumbing around

to poke around in your pants, usually with your thumb. Can refer to masturbation.

Bro my dad walked in on me thumbing around, fucking unreal

by ryan bambi November 29, 2010


Thumb Rack

They're the dimples on the lower back where you can rest your thumbs when hitting it from behind.

Did you see that girl when she bent over to tie her shoes? Yeah she had a nice set of Thumb Racks.

by JPetto19 February 1, 2024


Thumb Rack

The dimples located on the lower back used to rest the thumbs while hitting it from the back.

While Tiffany was bent down tying her shoes, Alec shouted" Those are some nice Thumb Racks!"

by JPetto19 December 13, 2023


Thumb Rack

The two dimples on the lower back that are used to rest your thumbs while hitting it from the back.

When Tiffany raised her arms at the concert you could see the dimples on her lower back. Alec said "That's a nice set of thumb racks"

by JPetto19 December 1, 2023


Thumbing it

The act of placing your thumb into your own anus, usually while masturbating

“I caught your dad thumbing it in a bus stop yesterday”

by Big swanno October 13, 2020


Thumbing it

thumbing it is where you And your pals are gaming all night

Mate me and Ike where thumbing it last night

by Alfiebear007 November 30, 2019