Puerto Rico: Critical Mass
Puerto Rico (U.S.)
“What do We call the moment in which an active mass becomes inert because its size is no longer enough to sustain action/reaction?” Gil the Jenius explores the concept of critical mass in sociological terms.

















































In my opinion, the only slang from this list which is falling out of vogue...
I'm from Russia, use internet daily, and I didn't know half of these words. The...