Puckering up and blowing into someone's as hole and pushing down on their stomach while they have diarrhea. Making it explode onto their face upon release.
You should have seen Johngag after he played the "Tarnished trumpet". I've never seen anyone run to get a shower that fast.
The leader of the trumpet section, usually very cocky and gets all the solos. Typically has a collection of trumpets and a collection of trumpet mutes and try's to show off whenever he/she can.
"The 1st trumpet's vibrato is an amazing fit for his solo".