Euphemism. ...to make sexual advances towards a lady that owns said breed of dog
"Girl, they are SO cute! .....so when are you gonna let me come over and. ..fuss your pugs? "
"You even LOOK AT me again I'll call the police you fucking rapey twat "
"Alrighty then......"
Fuss your pugs......a euphemism
"Check out that FINE woman walking her dogs and shit! I'd give my right arm to be fussing those pugs "