Another slang term for analsex. You basically fuck a girl
up the ass so good, and so hard, she"s left feeling like it was just put through a meat grinder.
p.s.
you must have a curved dick for this to be authentic.
"Q" complained her ass feltcrunched after we just got
doing the banana buttcrunch for 30 minutes straight.
Inserting a banana long-ways between your ass cheeks and squeezing as tightly as possible. The only successful banana buttcrunch is one that caused the inner banana to launch out the side of the peel.
buttcrunch
noun
a person, object, or thing that is so extraordinary it will cause an involuntary clenching of the buttocks of those who interact with it.
verb trans.
to cause an involuntary clenching of the buttocks of another party or parties by being splendid or wonderful.