A term used for fucking male/female up the dirtbox/anal passage

That stuff that always gets stuck to the end of your dick after fucking a vegetarian up the ass.

Some one who has anal sex with someone who needs a shit.

When someone is unable to extract anything meaningful out of information presented to them, either verbally from another person or through forms of media.
Parallel taken from the apparent lack of change to a sweetcorn kernel after it has passed through the human digestive system.

When after giving someone a rimjob you kiss someone else

the unmistakable itch after not wiping your arse properly.

shagging a bird or bloke up the arse and ending up with a piece of sweetcorn under the foreskin. (nb see gibo).