1) An oval shaped stool (can be of any size/ dimensions) that is stubborn to be laid.

2) A term of endearment used for an old friend or rotund shaped person.

1) I did a right bastard of a poo egg last night just couldnt bare to leave my anus it seemed.

2) Alrate me owd poo egg!

Did you see that poo egg sat in McDonalds ?

by WeeFace May 16, 2008
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When someone says something really mean, so you respond with a mad comeback
Nibba 1: you stink like a plum
Nibba 2: poo bum egg
Nibba 1: *cries is Mandarin Chinese*
by Eggsforbreakfastlol December 5, 2019
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