The phrase 'tropical punch' can be said when something, or someone, is of annoyance. It has its meanings in the depths of a fruity substance, and a physical action. The use of this phrase is the same as saying 'punch' or 'I have the intent to puch you because you're a fuck.'
Bowl-reserve is similar to tropical punch. The origins of bowl-reserve come from a place, punchbowl reserve. So as not to sound suss one can say 'bowl-reserve' to someone or something that is of annoyance. The true meaning of bowl-reserve is simply 'i want to punch you' or 'fuck off'