|1.||Cheeri my O|
To cheeri someone's o is to please their vagina or anus. Cheeri my o is an instruction to do this by means of manual stimulation.
Cheerios are also a sugar-coated breakfast cereal.
Cheeri my o is a verbal phrase, therefore: keep cheeri-ing my o, yesterday peter cheeried my o etc are all acceptable.
I've been corning your flake all morning, it's time for you to cheeri my o.
He cheeried my o for hours so in return i sucked his crunchy nuts