gamekeeper's thumb

medical term: a tear of the ulnar collateral ligament of thumb, causing the thumb to bend sharply away from the plane of the hand

he tore the head off the rabbit and got a gamekeeper's thumb

by dadzone June 19, 2010

Thumb Bombing

To retroactively "like" or "thumb" a large amount of a persons facebook posts and/or pictures.

That new guy I met is such a facebook stalker. He's been thumb bombing my page for the last week.

by Oyeboman May 14, 2011

shark thumb

Shark Thumb.
The sexual act of placing you little finger (pinky) inside your partners anus (butt), while keeping all other fingers tucked in except the thumb that will stand proud and looks like a shark fin just slightly cresting the bottom of your partners posterior (butt) as they lay on their front.

During foreplay Sam Shark Thumb'ed meredith last night, meredith giggled as she looked over her shoulder and saw the shark fin (Sam's thumb).

by Samqwell December 30, 2019

Kentucky thumb

To shove thy thumb into bleeding hole to stop bleeding

My gun exploded so I had to Kentucky thumb my neck

by Daddy332769 May 20, 2021

Thumb swoop

To try to sneakily give a girl the shocker.

Last night I hit my girl with the thumb swoop.

by Nutsack93 October 12, 2023

thumb-hour

a unit of one hour's work by one person's thumbs or fingers, especially within the context of interacting with a smartphone touch screen

The number of thumb-hours spent on cell phones and tablet computers has skyrocketed in the last few years.

by S. Sheldon April 26, 2011

nothing but thumbs

A Gold digger who has given all her fingers away to lovers for rings, and all that is left is her thumbs.

John: Wow, look at that cutie.
Jason :Don't go there man, she's nothing but thumbs.

by wacky J February 11, 2010