5 for him being apparently totally comfortable with it. it probably makes working at a bowling alley well into his 40s much more bearable. he might even get a hard on when he leaves for work in the morning.
Yeah, seriously, in this case he really isn't hurting anyone, except that maybe he's putting himself at risk for some nasty fungal sinus infection. I'd much rather hang out with this guy than, say, Alfred Shitcock.
We need to get people jobs that coincide with their fetishes. Feeders working at McDonalds. Coprophiliacs working in bathroom cleanup and port-a-john delivery. And this hero working at Bowling allies. No-one would ever hate a dead beat job again.