hexogen 

is a very powerful, military grade explosive
= RDX

"The nazis used Hexogen commonly in WW II"

hexogen by Thrawn501 September 14, 2008

hexopenetroclaustrophobia 

the fear of getting fucked by six well-hung studs in a closed space at the same time

He who wants to experience utmost fear should never deprive himself from hexopenetroclaustrophobia

hexopenetroclaustrophobia by infantry(V bahrami) April 1, 2009

Hexagenarian 

human between 60 and 70 that is just as likely to sue you as use witchcraft to get their way

That pissed off hexagenarian started wiggling her finger at me like she was invoking Cthulu.

Hexagenarian by b0v1n3r3x December 9, 2022