Coming from a 10 year bartender and someone who drinks in bars a few nights a week, if you tip even slightly above normal, your drinks should be strong anywhere you go. It works out better for you in the long run.
"And I'm sure we all have our Trudy's Mexican Martini stories... you know how we couldn't even remember driving home, but some how we made it one more time"
Dario's Edward Especial w/ floater, best tasting most kick your *** sneaky style margarita in Austin. 1 U B cool, way cool, 2 and things can go many different ways...
Nasty's was the first place that popped into my head, but then again, as mentioned, they "cheat" by dumping two shots of Everclear into ever pitcher of Margs.