A feller (or fellow, if you're not a redneck) who follows you around and holds an umbrella over your head to protect you from the rain or sun. This service can be done voluntarily by someone like a boyfriend or it can be a paid service. Mariah Carey has people to carry her water bottles. You know she has an umbreller.
A female version of an umbreller is an umbrellass.
It's raining so hard outside. I have all these binders and textbooksto carry to my next class. I wish I had an umbreller to keep me dry.
This act is very similar to the act of throwing shade. Instead of just having an attitude, however, you raise a small drink umbrella (commonly found in cocktails) above the person you wish to throw shade at and reprimand them for what they have said.
Isaac: Is Queen B's new album perfect or what?
Griffin: It's okay, I guess.
Isaac: *umbrelling Griffin* You can go.
A fleshy section on the front of the human shoulder measuring roughly 4" square that is biodesigned to absorb repeated strikes from passing open umbrellas that are not tilted away from passersby.
"This schmuck with one of thoseginormous golf umbrellas just came barreling right through, hitting my left umbrellardula."