Going to the dog park, chasing balls, chasing sticks, chasing squirrels, chasing pigeons, sleeping, eating, panting, barking.
People with treats, german shepherds, rottweilers, huskies, dobermans, any dogs who like to run around like crazy... no stupid little jack russels though, they suck.
Crusty punk - Scum-era Napalm Death, Heresy, Nausea, Discharge, State of Fear, Beestoven, Disclose, Amebix, Tragedy, Anti-Cimex, Raped Teenagers, Skitsystem, Ripcord, Hiatus, Doom, Septic Death, Mob 47 and Crow.
Cujo
Dogs with Jobs and anything else on Animal Planet.