The plural of Morex is Morex.
"Your nob is so small, you need a Morex mate!"
"Does this shop stock Morex pal?"
"That'
s gonna be far too big
love, I am gonna need a Morex for that kind of action"
"I can't believe it, i've jammed my
maggot cock in this Morex"
"Don't suck that Morex up with that hoover
love, it's my special toy"
"Oh yes maam, I do partake in the glorious world of sex toys, a Morex is the item of my choice"
"Big Dave, you coming Morexing tonight?"