Two or more male homosexuals, or the male homosexual community at large.
"Men who ask for Lloyd will should find a wonderful time at San Francisco's premiere gay bar 'The Pink Dog'"
Someone who "asks for Lloyd" is a male homosexual, whereas "asking for Lloyd" is an inquiry about sex with another man, whether or not the curious party is gay or not.
Mike...you dont "ask for Lloyd"...do you?
Guy 1: Umm...is Lloyd here?
Guy 2: He sure is silly buns!