In a microwave, melt candy melts; stir until smooth. Twist apart cookies. Dip the end of a lollipop stick into melted coating and place on a cookie half; replace cookie top. Repeat. Place pops on a waxed paper-lined baking sheet; refrigerate for 10 minutes or until set.
Reheat candy melts if necessary; dip a cookie pop in coating and allow excess to drip off. Insert stick into a styrofoam block to stand. Repeat.
Flatten chocolate marshmallow halves; insert jimmies for whiskers. Attach to cookies with melted chocolate. For eyes, attach a miniature chocolate chip to each chocolate chip using melted white chips; attach to cookies with melted chocolate.
Attach remaining miniature chips for noses. For tusks, cut a thin slice from two edges of each stacker marshmallow; attach with melted chocolate. Let stand until set.