noun
art bike; decorated bicycle
Slang abbreviation of デコレーションチャリンコ. Refers to a bicycle heavily customized with an ornate, often box-shaped body, popular in certain youth subcultures.
See also: デコレーションチャリンコ
あのデコチャリ、派手すぎて目立つね。
That art bike is so flashy it really stands out.
デコチャリのコンテストが大阪で開かれた。
A decorated bicycle contest was held in Osaka.