by bozoo December 08, 2021
A genderbent Roblox character who was given boobs to seem more attractive towards degenerates or something idk. its also used to describe Roblox pornography
Wow, just wow. First you become attracted to Hatsune Miku, and now you're attracted to a Lego figure with breasts. You like R63's
by real_mrbreast April 18, 2025
R63 is a Roblox version of porn made by some loser who is attracted to legos. It is just Roblox characters fucking and stuff please don't ever post this or watch it.
by varsco October 24, 2022
Short for the phrase "Rule 63". Rule 63 is the "internet law" that if it exists, there is a genderbent version of it, often applying to male characters. As of now, it's commonly used to refer to Roblox pornography.
"What's R63?"
"It means that if something exists, there is a genderbent version of it. Now little children use it to refer to Roblox porn."
"It means that if something exists, there is a genderbent version of it. Now little children use it to refer to Roblox porn."
by devon james laquarius the IIII October 29, 2023
R63 is when a loser creates roblox porn.
by that-dude November 06, 2023
by Dragon_killerz November 08, 2023
ROBLOX free-models that contain pornographic content hidden inside of them, bypassing the site's filter.
by Hour_Equivalent December 21, 2021