A self satisfying sexual act where one takes their finger(s), usually the index finger, and massages the ring of their butt-hole in a circular fashion. Being sure to never actually penetrate the butt-hole to avoid any homosexual suspicions. Due to the fact there is no penetration implies that the person giving them selves some Charlie Hash-browns is in fact straight, unless other data presents itself.
also referred to as simply 'hash-browns'
Cameron: ...are you fingering your butthole?
Notneal: Naw man i aint gay, i'm just giving myself some charlie hash-browns.
Jack: so i was hash-browning myself the other day, and after i was done my finger kind of smelled like sweet potatoes.