Hampstersexual
Typically a man, with outrageous sideburns and mustache, who is a really non-discriminatory sexual tyrannosaurus. Nothing is off limits, in particular dogs, rodents, mechanized equipment, furniture, its all viable as a receptacle for the pent up sexual energy of a Hampstersexual.
Do you see that Dale Earnhardt looking fellow eyeing your dogs posterior? Man he is a real hampstersexual!