Those are good!

How about:

"... your signature line is a quote from another thread."    

You use AR15.com phrases in everyday life.

(I've got a bunch of people saying DUDUDUDUDUDUDUDU!!!)

....... you've forgotten what your family looks like.

....... even your guns are starting to miss being fondled by you.

....... You know who balzac is and why he needs to be freed.

....... you've met a lot of arfcomers but still can't remember any of their real names.

....... you believe you're working when you should be posting.

....... you're completely memorized the ever changing rules and requirements for dinner pics vs. lunch and breakfast pics and are planning ideas for dessert pics.

...... BOTD is the closest you've come to seeing a naked woman in months.

...... your computer chair has a permanent indentation of your butt.

...... your active topics extends beyond 2 pages.

If the words "Pie", "MARPAT", or, "Trap" are mentioned in a normal conversation, you cringe.
Piccolo is not a musical instrument.
"Getting both" becomes a way of life.
You know what gun was used in Heat.
You can tell people what Molon Labe is all about.
You never need a dictionary, medical book, or tech support, all your questions are answered in GD.
You correct people by telling them that they are not dolls, but action figures.