A phrase that has the same meaning as the phrase "It's Water Under the Bridge"....I guess. You should use this after an argument. It means that something happened in the past and can`t be changed. You see, once you squeeze toothpaste out of it's proper tube, the toothpaste cannot go back into the tube. You can get a toothpick and try to push it back into the tube, but I'll be Goddamned if it wont go back, and if some of it does you have, at best, an awful mess.
1. Don't worry about what you said it's toothpaste out of the tube.
2. So what if you lost your v card, it's toothpaste out of the tube.
Semen, cum, male ejaculate, etc. Derived from the days when toothpaste was not as freely available and a 'bushman' (Australian outback adventurer) had to rely on his own supply.
Example 1: I've been stuck in the bush for the last 3 weeks and had to rely on the ol' bushman's toothpaste to get by.
Example 2: She was gobblin my knob and I gave her a squirt of the ol' bushman's toothpaste.
When you have to talk, further expelling the frothy-green and white toothpaste/saliva mixture. This is one of the few unique phrases that can only be uttered in the presence of another human, while brushing your teeth.
When toothpaste decides to commit suicide by jumping off a toothbrush. This is usually followed by a change of clothes to avoid unwanted comments about white marks on your clothes.
This morning Jeff wat late for work because of a toothpaste suicide that dirtied his black pants.