contaminate

To forcefully play music or sing or otherwise make some consistent sound within earshot of a person or group who consider said sounds annoying and unwanted.

when someone who has a tune infection regrettably shares it with you, thus infecting you as well.

When one picks his/her nose and subsequently picks the remaining nostril with the same finger, therfore taking snot from one nostril and inserting it into the other.

the only vocabulary of cleaning robots, especially those in the movie {wall-e

A term used in response to someone who is annoying the heck out of you and you dont really know what else to call them without making them cry. Although if they do cry, you'd be ok with that outcome, viewing it as an added bonus. Not recommended for use in school, business meetings , chruch sermons, weddings or Bar Mitzvahs. May be appropriate for use between colleagues at work in limited situations, such as when your coworker keeps annoying you via instant messaging.

When a fart stains the couch, or underwear, or fabric, etc. Car seats.

Alternating back and forth between vaginal and anal sex, thus cross-contaminating both.