When you’re about To go somewhere

when yo parents bring up grades on the dinner table.

Get your head out
Phrase.

To wake up to yourself or come to your senses.

Ight Imma Head Out is a reaction image macro series using a screenshot of the American cartoon character SpongeBob SquarePants getting up from a chair with the phrase as a subtitle.
The meme is used to express a desire to exit a situation and is a variation Alright Bro I'm Boutta Head Out.

Usually used by Merthyr chavs, when arguing or having “banter” pronounced sort-ew-Ed-owt

The feeling you have when it's time to take a shit and the turd is starting to poke out. Most annoying when you are far away from a bathroom.

The idiom "Get your head out of the gutter" means to stop thinking dirty thoughts when someone tells you to.