Time for your Deadspin Open Mailbag Tuesday. Email us here or submit your questions via Twitter. This week, we're covering waterless urinals, pothead dads, bacon, butter, and upright jerking. Before we get into this week's batch of emails and what not, let us bow before the majestic and totally gratuitous sexism of this Reebok EasyTone shoe commercial: Goddamn, that is one horrible, awful, WONDERFUL commercial. So crude. So brazen. I adore it. I haven't seen sexual harassment f...