The phrase denotes male undergarments designed with themes associated with a specific holiday celebrated annually on October 31st. These garments often feature imagery such as pumpkins, ghosts, skeletons, or other motifs commonly linked to the holiday. For example, boxer briefs with a Jack-o’-lantern pattern or briefs adorned with spooky silhouettes would fall under this designation.
The emergence and popularity of such items reflect a broader trend of seasonal and themed apparel. This type of clothing can serve as a means of personal expression and festive celebration, even in less visible attire. Historically, novelty undergarments have provided an element of humor and personalization, becoming especially popular during holidays and special events. The motivation for wearing or purchasing these products may range from personal enjoyment to gift-giving.