Should I tip for a free drink?

ok fine, "make fun of." happy, Y-pants?

"pants"

*KISS*

That does sound devious, gygax. I suppose those situations are worked out pretty thoroughly beforehand so no one gets the wrong idea and no one gets screwed (except of course you). But at an open bar at a club or a bar I always assume the bartenders are just making the same thing they always do but that CERTAIN people harbor CERTAIN misconceptions about their compensation leaving certain others of us to take up the slack.