Cheap alcohol purchased solely to give away to people that are only friends with people for their alcohol. You usually only hear from them Friday or Saturday nights once their own is gone.
Not quite fisting someone, where you have all 4 fingers and thumb inserted, but are only able to achieve penetration up to the base of the fingers.
Etymology: Put your fingers and thumb together so they all meet at the tips. Include a back-and-forth motion from the wrist, and your hand looks like a bird eating.
When you smother your junk in extra creamy peanut butter, sprinkle assorted bird seeds on it, and then stand outside while birds peck on your pecker. You are required to laugh at the irony of it all.