A Sunday characterized by getting nothing done, regardless of the fact that one has a lot of work to do. The classic case of a student of Bellarmine College Prep. in San Jose, generally a junior or senior. Generally followed by a Sleepless Monday and a Sleepytime Tuesday

Shortened version: a Bell-Sunday

(noun) A successful type of theft which results in an acceptable, impressive and rewarding payday for the protagonist.

A large amount of homework all not done an said Sunday.