What is Upyachka?
1.
Something that is funny and
-Check this pink bicycle!
-Upyachka!!!
See
2.
Worthless Russian trash; offal; dregs of international society; oddly clear vomit resulting from drinking low quality Russian vodka.
For example: "I was so drunk on cheap vodka I tried to go to the (b)athroom but I ended up getting upyachka all over the floor!"
See