A guess. An impulsive thought not worth consideration. A sarcastic remark about the origin of an item.

To stop being ridiculouse and to get off of someone's case and leave them alone and go back to the hole they crawled out of

When you have no time, are unprepared, or don't know what you're doing... You're pulling it out of your ass. Commonly used in situations where a person may have procrastinated or waited until the last minute to prepare anything, or is put in position where they must perform or answer questions on things they have no idea about.

Extreme diarrhea. Nearly pure fluid generally yellow or light brown that comes forth while attempting to shit but finding out you have this problem. Shit that actually is more like piss

"Get out of my ass" means something like "I can handle myself", but it isn't an exact mirror. It can be used in situations in which a friend, girlfriend, boyfriend, or family member cares way too much about you.

Verb. To make up a completely untruthful story. To invent a story. To tell an untruthful story. To construct a story out of lies. To lie.

When a boss dumps an impossible job on you with no warning, or support and wants it done yesterday.