(noun, verb) Also referred to as dvado, when five penises are in one woman simultaneously. Most traditionally this is achieved through two in the vagina, one in the anus, and two in the mouth. In verb form it is the act of performing said formation.
Mona Lisa smiled shyly after being pentacoxed.
Derek, Denny, Damien, Dante, and Dustin had a great time with Leslie at the pentacox last night.
The hypothetical man (often a sinistercharacter who decided not to go to boot camp) that is doing your girlfriend/wife while you are on deployment overseas.
Ain't no use in goin home,
Jody's got your girl and gone.
Ain't no use in goin back,
Jody's got your Cadillac,
Ain't no use in feeling blue,
Jody's took your checkbook too.