jizzhound noun2 •(vulgar) Someone who is obsessed with sex, particularly who either masturbates frequently or craves semen.you'll see jaw-dropping cumeating, where the jizz-hound's jaw literally opens as wide as it'll go, to catch every heavy shot of mancream — 2011 •(vulgar, offensive) A contemptible person.i have a prewritten message to the effect of "dear [postm...@realdomain.com], the following jizzhound is sending me spam via your server. please shoot him/her." — 1998 formsjizzhounds