as in LMAO but made into the food.
witty way of saying LMAO on msn.
Beth: honestly it was so funny!

Rosa: arrrr LMAYONNAISE!
by rellen_innit April 24, 2009
Get the lmayonnaise mug.
A phrase that continues the word ayy lmao but adds mayonnaise to the end for some reason, it might sound stupid when you think about it but it gives you something to say when someone pulls out a jar of mayonnaise.
*pull's out jar of thick white substance*
;"Ayyy Lmayonnaise!"
"this isn't mayonnaise"
Then nobody says anything and you should probably leave
by SadistFreakGuy August 28, 2016
Get the Ayyy Lmayonnaise mug.