Henny Dick Share definition Flag When a guy, drunk off of Hennessy, is fucking a girl and won't cum because he's got henny dick. I was fucking this bitch for like 4hrs straight off that henny dick last night. Henny Dick by HennythingGoes March 3, 2019 0 0 Get merch Get the Henny Dick mug. Buy Now — $32.95 See more merch