Code created that becomes legacy code the moment it is written. Typically written by someone who has been allowed to code when they clearly shouldn't have been.
Woah! This new mobile-app code is instalegacy. Is that a GOTO?
A neurological syndrome characterized by unilateral or bilateral numbness of lower extremities while sitting on the toilet for long period of time reviewing social media. This may in some cases extend up to and including your buttocks and perineum.
Hey dude, get off the shitter or your gonna get Instaleg syndrome!
Jared: "Yeah, so my last photo got over 60,000 likes. Jayzombie & I are, like, totally best friends. People just seem to totally appreciate my Art. It just speaks to them, i guess..."
Customer: "Just give me my damn latte, you pathetic instalebrity."