Usually a word said out of excitement or happiness. Also can be a word to fill in awkward moments or a quiet group of people to create laughter or excitement. This word has no real meaning to it, it's just a sound that can be done unlimited times in a conversation and not really mean anything.
Mating call of the predatorial human male between the age of 18 and 23 generally directed at a human female "Slut". If followed by the correct derogatory phrase vigorous sexwill then ensue.
Ryan: AYYYGURLLLL WHY DONT YOU HOP OUT THEM JEANS AND SHOW ME THAT FAATTTT ASSS GURLLLL.
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 thickwhite substance*
;"Ayyy Lmayonnaise!"
"this isn't mayonnaise"
Then nobody says anything and you should probably leave