A fun idiom that means "a broadly accurate guide or principle, based on practice rather than theory." It is exactly like "Rule of Thumb" but without the added joke that it's meaning stems from domestic abuse.
by Heylin September 14, 2019

by Liriliththeboy September 19, 2020

The teenage act of using your thumb as a hole guide for your cock which is larger than she is used to. After slapping your fumbling dick in your palm, you gently insert your thumb into her pussy. Like Houdini you simply run your cock along your thumb, using it like a ruler or a guide, to direct and allow an easy and simple access’s to an otherwise unsatisfied pussy.
She was too tight for me, it was dark and I couldn’t even find her hole
properly. I heard Jimmy strolled in last night at the pub and after a few drinks he took her home. Apparently he used “the rule of thumb” his old
Man taught him. After a while the crafty fucker worked his huge knob to the hilt - and we didn’t see him for 3 days!
properly. I heard Jimmy strolled in last night at the pub and after a few drinks he took her home. Apparently he used “the rule of thumb” his old
Man taught him. After a while the crafty fucker worked his huge knob to the hilt - and we didn’t see him for 3 days!
by Jungle Diver August 1, 2019

The Rule of the Internet that Defines That, If A Peice of Media Exists In a Digital form, Jerma985 Is Involved Somehow.
by Mzjejwjshdu April 1, 2025

by CFF&JAS September 15, 2025

Friend 1:"Bro did see the anti anime server link posted"
Friend 2:"Yes it is one of rule 58 stuff that's out there"
Friend 2:"Yes it is one of rule 58 stuff that's out there"
by _name_1ess November 21, 2020

by Rulebook February 26, 2021
