A misspelling of Egg Shell in which the first part of "egg" is paired with the last part of "shell", and the first part of "shell" is combined with last part of "egg".
Michael: Do you ever put accidently get ell sheggs in your food?
Me: You mean egg shells?
Michael: Yeah yeah egg shells, not ell sheggs...
Me: You mean egg shells?
Michael: Yeah yeah egg shells, not ell sheggs...
by Crazy Fishboy February 25, 2021