It is either
1. Something you say when you have nothing better to say
2. My cult: the cult of E. Join for a cookie!
1. 'What are you doing in bed with that woman?!'
'E'
2. 'I WILL WORSHIP E'
You were just bored weren’t you?
Person a “how was your day?”
Person b “E”
Person a “nice”
E is just a very large W. If you take E's, you're going somewhere in life and probably going to be successful.
Person 1: I just got promoted at my job!
Person 2: yo E!