look up any word, like fellated:
 
2.
the technique for communication using signs and symbols.
Sign language is a part of signology.
by uttam maharjan January 26, 2013
 
1.
The art of communicating with someone by using random hand motions that are generally irrelevant to what you are actually trying to say.
Using signology in math class is a great way to tell your friend three desks behind you that a guy was walking down the street in Mexico.
by the "Sh" in KaSh November 05, 2006