similar to rule 34, rule 39 is the internet statement that "if it exists, there is furry porn of it"
by ToniZambonii February 23, 2021
Jack: bruv did you see Monty at the party last night? he looked so goofy in that stupid jumper, mate
Monty: oh stbhu
Monty: oh stbhu
by ToniZambonii June 16, 2022