Stick it in Your Ear American vulgar slang
It is a very rude thing to say, so it is generally not used by English speakers. If you intend to offend somebody, the only suitable time to use it is.
Used to ask someone to keep silent in a vulgar manner in order to discredit what he or she is saying
Just stick that in your ear! Do whatever you want! Go out and leave me alone.
Stick your ear with it! I didn't ask your opinion.
To make a very loud noise
The precise origin of this term is unknown. Some sources, however, speculate that the more vulgar expression shove it up your ass is a euphemism.
In modern conversational English, this expression is not particularly common, and in written English, it is even more rare. There was, however, a film made in the year 1970 with the title, Stick it in your Ear. This suggests that around that time, the expression may have been popular.