Chris Eubank Jr. Slaps Conor Benn With Egg During Intense Face-Off

EGG ON YOUR FACE @ChrisEubankJr

Chris Eubank Jr. vs Conor Benn might be two months away, but the fireworks between the two boxers have already started going off -- 'cause Eubank Jr. just slapped the taste out of Benn's mouth WITH AN EGG during an intense stare-down.

The wild scene went down in Manchester on Tuesday ... as part of a promotional event for their highly anticipated showdown at Tottenham Hotspur Stadium in April.

Chris Eubank Jr. & Conor Benn sub getty swipe Getty

While they were exchanging words, Eubank Jr. is shown on camera reaching into his sleeve, pulling out the egg, and then smacking his opponent with it.

As you would expect, Benn was not a fan of the move ... which led…