Characteristic of a stereotypical bar wench, i.e., a buxom young woman who serves food or drinks in a tavern, dressed in a style inspired by or reminiscent of traditional European fashion, especially from the Alpine countries such as Austria or Switzerland. I decided to wear my hair in braids, with a top that made me look decidedly wenchy. A: "What do you think of this outfit?" B: "It's a bit wenchy, don't you think?"
wenchyand whenchy (ˈwɛntʃi and ˈʍɛntʃi)
mod. bitchy; snotty. (Collegiate.) I really wish you wouldn’t be so wenchy with me!