Any disgusting food. Usually bounces, and has a strange retraction property that differs it from any other element on earth. The *true* school-made bun is considered by some to be a rare-earth element, and is only created under certain very specific conditions in educational facility cafeterias throughout the world. Example: Ick...this tofu turkey is school-made bun. Let's go get Chinese.
SCHOOL-MADE BUN
Meaning of SCHOOL-MADE BUN in English
Slang English vocab. Английский сленговый словарь. 2012