A sexual act in which the female (or male, depending on sexual orientation) puts popcorn butter (or regular stick variety) in to her (his) mouth, and then gives their partner fellatio. Named for Orville Redenbacher.
Bill: "Bro, do you smell butter?"
James: "Yeah, sorry, man. That's me. My girlfriend gave me an Oral Redenbacher on the way over here."
James: "Yeah, sorry, man. That's me. My girlfriend gave me an Oral Redenbacher on the way over here."
by S. Snowpants, esq. March 24, 2010