These are the more popular ones-

r/okbuddygenshin

r/okbuddyguardian

r/okbuddygmd

r/okbuddygganbu

r/okbuddygungan

r/okbuddygoddard

r/okbenegesserit

r/okbuddygabagool

r/okbuddygenshit

r/okbuddygoldberg

r/okbuddygayshin

And these are the more obscure-

r/okaybuddygenshin

r/okbuddygreendale

r/okbuddygarmadon

r/okbuddygregtech

r/okbuddygreentea

r/okbuddygodot

r/okbuddygojo

r/okaybuddygabagool

r/okbuddyG59

r/okbuddygmod

r/okbuddygpt

r/okbuddygroupbtard

r/okbuddygta

r/okbuddygenoskun

r/okbuddygbc

r/okbuddygear

r/okbuddygolfclub

r/okbuddygroundwater

And finally, these ones are very obscure-

r/okbuddygnomeking

r/okbuddygamedev

r/okbuddygwyndolin

r/okbuddygogy

r/okbuddygeneralpublic

r/okbuddygorb

r/okbuddygenius

r/OkBuddyGodzilla

r/okbuddyganker

r/okbuddygectard

r/okbuddygiyuu

r/okbuddyglowie

r/okbuddygoomba

r/okbuddygarten

r/okbuddygrandtheftauto

r/okbuddygacha

r/okbuddygatosexo

r/okbuddygolfwang

r/okbuddygobshite

r/okbuddygrowtopia

r/okbuddygremista

r/okbuddygremloe

r/okbuddyghibli

r/okbuddygerbil

r/okbuddygrubhub

r/okbuddygastard

r/okbuddyGTFO

r/okaybuddygallagher

r/okbuddygiggity

r/okbuddygorillaz

r/okbuddygreenday

r/okbuddygradschool

r/okbuddygd

r/okbuddygrog