Definitions by WordMeanings

Nuclear meltdown

A meaning: it means that a nuclear power plant reactor is going to explode

WARNING CORE OVERHEATING NUCLEAR MELTDOWN IMMINENT

Nuclear meltdown by WordMeanings July 17, 2019

Em 

Em can be short for "them" or it can be short for names such as "Emily" or "Emma"

Guy 1:I think I'm gonna ask Em out.
Guy 2: No don't Em likes Jose, don't ruin it.

Em by Wordmeanings June 17, 2018