Producing the juice before you put it in the caboose

Got the covid-19 vaccine

Every man has a shotgun in their undercarriage. It has one barrel, but it can be filled with two types of ammo, urine or sperm. When a man shoots out sperm from his shotgun before sex or before 2 minutes into sex, he has prematurely ejaculated. It is one of the most embarrassing things a man can endure. Don't do it.

To jettison your bombs before the misson has been completed

When a boy (specifically a certain pastor's kid) can not keep his cum in his cock and does his shit way too early.

Accidently activating your "star power" before every one else in your band, unless going solo, can accumulate enough to star power with you.

Usually you cannot control it, its when a woman is someone you think is hot and she does something sexually arousing like spanking her ass, then you just let it go uncontrollabley.