Who would dare? Who?
bumhole bonanza
Plenny O’Cox
stinking discharge
I love these 
Sweet Mama Cushaw.
It’s a kind of winter squash (cushaw is a type, and ‘Sweet Mama’ a particular cultivar), and as of now it will be my standard username suggestion until someone adopts it.
Dunno if the 
indicates that this is a reference of some sort that I just don’t get…
If not, this is my favorite. Why not have a screename that contains excellent advice?
(ugh, god…it is a reference isn’t it? help me)
Well, Kneepants, I am a limey
Plastic Psycho
Virulent Affliction
Malingnant Coffee
Vociferous Plant
Sgt Sasquatch
Knickers full of Pennies
Dry Tortugas
Kneecap
Bunion
Bread Mold
PollyWollyDoodle
Whiskey a Go-Go
Sick Angel
Frog Hair
Hmmm. Alright, then.
Wasn’t thinking in that direction.
Cute.
Go for it! But “limey” is a bit of a pejorative, isn’t it? Hmmmm.
Madcap Platypus
Bad Clap Platypus.
That dirty, dirty platypus.
Guy. British Guy.
You want my Xbox Live screenname.
Dixon Tufar.
Edited to add: “Howie Feltertits”?
these boards already have an Inigo Montoya. I’d always thought it’d be cool if we also had a Dread Pirate Roberts or a Dread Pirate (insert your favorite name here)**
We also have
Least Original User Name Ever
and
Most Creative User Name Ever
How about
Insert User Name Here
<----already have one of those
For the record, the wink was to indicate that it wasn’t meant as a pejorative. Hopefully no offense was taken.
I said we already have one - I was just continuing a theme
or do we already have “Insert User Name Here”?
Yeah, the second one. I couldn’t find the carat on the keyboard to point the arrow up.
Bad Trevor.
nope, we don’t.
we have
**User Name
Rally’s Friend
User Name or user name
Generic User Name
Least Original User Name Ever
This is the musical user name
[No User Name
All my user names are taken
nominal user name
user name witheld
Last available user name left
Most Creative User Name Ever
**
but no
Insert User Name Here
nyah 
I coulda sworn to got we had one…I swore I saw one in one of those Doper sibling threads.
Hmph. I’m right, dammit! pout
Johnny Pepsicola