A mouse that you haven't given a name to yet.
A: Here's my pet mouse.
B: Aww, cute. What's its name?
A: Dunno yet.
B: Ah, an anonymouse.
An anonymous being of the rodent persuasion.
"There's an anonymouse behind my dresser"
"Are you sure?"
A mouse on a public computer. Wash your hands.
Doctor: "You seem to have diarrhea."
Patient: "Damn, must have been the anonymouse."
a word substition for anonymous because uneducated asses can't spell it right.
When u votehd for mee as teh uglyest persun in da clazz, whyy did yew check teh b0x taht saiz anonymouse?
Mice that live under cupboards and in the walls because they don't want anyone to know who they are. wait, don't all mice do that?
Antonym- Micky Mouse
1:OMG, Anonymouse
2:Ahh yes orange mice gaming