Of or relating to being childish in nature.

Duploness (Adea) is an amazing friend, cute and trustworthy. Her personality is amazing! She is funny and cares a lot about people, anyone would be lucky to have her.

adj. Marked by a comically dated appearance, which at one time passed for "cutting edge" or "high tech". Usually insinuates lesser technological value.
Orig: "Duplo Lego" set, made in 1977.

Straight fringe wig wearing Tranny

When a woman tits are so lumpy and fake they can be related to how lego duplos are so much bigger and faker than regular Legos