seinlanguage 

a language and aquired skill in which two Seinfeld fans can talk about nothing but Seinfeld for hours on end

She was a low talker
Yo,Yo,Ma
Giddy Up

seinlanguage by willR April 17, 2005

signlanguager 

Someone who "speaks" sign language

Drake Carlworth, was born deaf and hence was a signlanguager from a young age.

signlanguager by JaxonJackson August 13, 2015