The Brief: The electric plug emoji is can be used as a symbol for electricity and power or for the slang term "plug."

Bluesquiggle
DEEP DIVE

In slang terms, the πŸ”Œ emoji can be used in reference to drugs for a plug: someone who is a supplier of illegal substances or a hookup for other desirable goods. More literally, this emoji is used for texting conversations revolving around electricity or household utilities.