Spanish for 3 X's, also written XXX, as in the rating on pornographic movies. Derived from the Beer Dos Equis. Can be used to keep the topic of your conversation about porn a secret.
"Is there any Tres Equis on this computer?"
"Have you heard of Audrey Bitoni? She works for Tres Equis."
"Have you heard of Audrey Bitoni? She works for Tres Equis."
by Al Shermanston August 19, 2009