Debooger
(verb) To remove boogers from nasal cavity through exhalation or with fingers
Joe deboogers his nose with tissue. Today, he ran out of tissue so he stuck his finger in there AND WENT TO TOWN!
deboogering
the act of removing a non essential booger from ones nose.
While driving the car on the freeway, Tom had no idea the lady in the car next to him had a clear view of him deboogering his nose.