[sp332]

(Edited) Android users can Hodor from any app: This replaces your Android keyboard with one that only types "Hodor". https://play.google.com/store/apps/details?id=com.richapps.h... It costs $0.99 and has over 1,000 installs.

[SurfScore]

I was talking about the Hodor "Yo" clone. Instead of saying Yo, it says Hodor. I've got it on my iPhone