/e wave

a chat command in the web game Roblox that you type in chat and it makes you wave

coolboy1938: */e wave*
coolgirl8391: omg you liek me?!?!?! want to /e date me too?!?!?
coolboy1938: yes i date and mary

e-wave

When someone does something embarrassing and in turn you are hit with a wave of embarrassment just by witnessing it.

When John complimented Sue on being pregnant and she said she wansn’t, I got a total E-Wave.