When increased hormone levels causes an uncontrollable urge to spout profanity or sexual innuendoes. Often limited to one word sentences, such as "tits" or "pussy".
Alcohol can act as a catalyst for this type of behaviour.
A phenomenon most commonly seen among young males.
Totally Irrational Tummy Syndrome.
This is the informal term for someone with stomach issues, but he or she is not sure why. It could be a virus, stomach ache, allergy, or anything else. Nobody knows.