1) An energy drink more commonly known as Monster.
2)When a sexual partner enjoys swallowing his/her male partner's semen during oral sex, the semen is called a 'Throat Rainbow'.
3)Any enjoyable drink that tastes good.
1) "Dude, gimme some of that Monster."
"No way, man! It's my throat rainbow!"
2)"Girl, he came right into my throat with that amazing throat rainbow!"
3)"That pop was really a throat rainbow".