Australian sexual slang referring to the act of using one's thumb to bring your partner to climax
You know Sarah? Oh yeah Davros's sista? Yeah, She gave me a mighty fine Thumby last night over in Bendigo.
by SpanglyCharly January 30, 2021
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The act of violently inserting your thumb into someones rectum.
Person 1: how did you get that black eye?
Person 2: I ran up behind my girlfriend and gave her a surprise THUMBY.
Person 1: You're pretty stupid aren't you?
by Ancient Armadillo June 15, 2018
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The act of violently inserting your thumb into someones rectum.
person 1: So how did you get that black eye?
Person 2: I ran up on my girlfriend and gave her a surprise THUMBY.
Person 1: Oh that was stupid.
by Ancient Armadillo June 15, 2018
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After hearing the news about my child I couldn't help Flippin a Thumby
by litle snek September 21, 2018
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A name Philadelphians give to the game commonly known as "Thumb War". In Philly, a "Thumb War" is a game where two or more people take turns jabbing each other in the eye with their thumbs. The winner is determined by the amount of mucus on their thumb.
Jimmy was shocked when he challenged Damon to a Thumb War and Damon quickly thrust his thumb into his eye. Damon explained that only weak people play Thumbie War.
by twothumbsup November 24, 2010
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It's a digit that is employed in the butt.
There's a thumby monster around.
by Kublai Khan October 28, 2003
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sticking a thumb up a man's ass just before he climaxes
Oh girl I am about to finish, gimme a thumby!!
by Bundestag April 24, 2018
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