When my wife and I were in Portland, we visited Reading Frenzy: An Independent Press Emporium.
My favorite (because as a 53-year-old dad myself, I just love to make my sons squirm):
Peeps rail on me for
keepin it real. Don’t
be haters. Be relaters
Also good is the one that begins “My favorite techno-songs” and ends “think about it.”