...the sexual act , by a male usually, of reaching around and inserting a thumb into one's anus, before pooping on the sidewalk,
I saw someone downtown on the sidewalk giving himself the San Francisco Thumb Punch. He must have been constipated because he was in there for a while...
by ThatsFuctUp September 17, 2025

Defined as the act of releasing one’s bowels in a manner where the shape of said excrement perfectly fits into the bottom of said toilet, plugging up the hole well enough to prevent successful flushing. Similar to the tale of the boy holding back a leaking wall with his thumb, this unintentionally shaped turd plug seats itself tight enough to hamper draining of thy marble throne.
Once I was finally able to push out that brown submarine from my ass, the dam turdpedo clogged my toilet so bad that my plumber said he doesn’t respond to JOHN THUMB service calls.
by Apologetic Shiek December 16, 2023

by Spelling teacher August 27, 2022

In the context of an online dating profile this means a guy with a thumb sized penis that masturbates constantly
by Lzeb October 2, 2019

means you love money
by alzalzalz November 16, 2022

by Thumb hug December 21, 2017

An adjective used to describe a person who just can't wait to shoot every friend they have on social media with a text or post or snap or story or message or photo or life experience or etc etc etc.
by FEugazi July 12, 2018
