Green’s Dictionary of Slang

effeminate, homosexual.

1999		T. Lowe Spin 41: Lemme tell you something: forget everything those pansy-ass professors taught you in college.
2007		D. Lambeth Itchy Donner 149: Eleven years to realize I couldn’t be a fuckin’ pansy-ass coward runaway.
2008		C. Rice Blind Fall 243: So, you’re a real bona fide pansy-ass faggot, are yah? Tell me. What size anal beads do you prefer? Large, extra-large, or Big Gulp?