ga jun replaces any adjective, verb, noun, adverb, and pronoun that can be used in any situation.
" i just ordered some ga jun from the deli"
"wow that ga jun is so big"
"oops i dropped my ga jun"
"ga jun cut his ga jun with a ga jun"
"my ga jun had an accident"
"lets meet in your apartment so we can ga jun"
"did you ga jun her already?"
"hey mike pass the ga jun for my burger"
"wow this math hw is super ga jun"
"we must clean up, my gajun is coming"