It could mean several things:
1. You ate something that was irritating on the way out. Hot and spicy foods will do that, like hot sauces, curry or jalapeños.
2. Your skin or area around your anus is irritated (rash, sexually transmitted infection, too much rubbing, allergic reaction to wipes or ointment, hemorrhoids, etc).
3. You have an injury to the anus (like a small tear) that makes it painful to go to the bathroom.
To ruin, or to destroy, or defecate on.
it means to empty your bladder and defecate
Yes it means discharge faeces from the body.
Empty one's bowels means to defecate.
This is a term used in Asian countries to mean defecate.
You just defecate.
Yes, snails defecate
When they eat food, they have to defecate. They would also defecate if they have intestinal problems or sickness. Also, fear and stress can make animals defecate.
Rats defecate where it is convenient for them.
Seals defecate almost anywhere.
Burns means 'Son Of Byrne'.
Defecate on My Face was created in 1986.