noun
Something that giving a thumbs up to is greatly ironic.
The definitions of "thumb-kin" are thumb-kins.
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
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.
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!"
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"
The act of placing your thumb into your own anus, usually while masturbating
“I caught your dad thumbing it in a bus stop yesterday”
thumbing it is where you And your pals are gaming all night
Mate me and Ike where thumbing it last night