Wafflemayo is used to replace ROFLMAO Sometimes people say wafflemao but it is actually supposed to be waffle mayo.

Origin: roflmao, meaning "Rolling on Floor Laughing My Ass Off"

rofl -> waffle
mao -> mayo

Used to portray a laughter as wholesome as waffles with the added goodness of mayo (see spooge).

Also see: lol, lmao, rofl, roffles, roofles, roflcopter etc.