by Kentucky man May 20, 2021
Putting a thumb in your anus to stimulate the vasovagal response to the point to slow your heart rate down to prevent shock or death from bleeding, can also be used for pleasure also.
by Nightmed May 20, 2021
Classmate: "Has anyone talked to her about the break up?"
Me: "Na. She's been thumb fucking her phone all day and won't talk to anyone."
Me: "Na. She's been thumb fucking her phone all day and won't talk to anyone."
by MaddHatter June 27, 2016
by bootyslammer777 June 9, 2019
Someone who uses his or her thumb as a mutual part of the relationship. This can include constant thumbs up for a good job, or anal penetration.
by dude man nice. May 14, 2009
+"hey dude"
-"what"
+"look at your finger"
-"y?"
+"looks like an "imposter" from the internet-breaking Among Us game"
-"what"
+"looks like a Thumb Imposter"
-"dude get some help"
-"what"
+"look at your finger"
-"y?"
+"looks like an "imposter" from the internet-breaking Among Us game"
-"what"
+"looks like a Thumb Imposter"
-"dude get some help"
by AspireGabriel#0300 August 10, 2021
Means that i am the best
by 👍🔥 August 6, 2022