To the valiant men with whom I played Boggle this weekend, I submit the following four (count them: four) entries from dictionary.com:
lude [lood] –noun Slang.
[Origin: 1975–80; by shortening]
Dictionary.com Unabridged (v 1.0.1)
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2006.
lude (ld) n. Slan.
A pill or tablet containing methaqualone.
[Short for Quaalude.]
The American Heritage® Dictionary of the English Language, Fourth Edition
lude (ld) n.
A pill or tablet that contains the drug methaqualone.
The American Heritage® Stedman's Medical Dictionary
Main Entry: lude
: a pill of methaqualone —usually used in plural
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
In conclusion, y'all can suck it.