Tiki mugs, drinking vessels normally made of ceramics, originated in mid-twentieth century tropical themed dining establishments and tiki bars. The expression "Tiki mugs" is really a generic, blanket term for sculptural drink ware that depict imagery from Melanesia, Micronesia, or Polynesia, and even more just lately just about anything tropical https://www.etsy.com/listing/1002416554/i-am-a-good-dad-it-says-so-on-my-mug?ref=shop_home_active_20