The following userboxes are a statement about the user who uses them and should not be construed as absolutes, as no userbox can ever accurately portray the multiple facets of a personality.

enThis user is a native speaker of the English language.
es-1Este usuario puede contribuir con un nivel básico de español.
ja-1この利用者は初級日本語ができます。
...This user would like to know all existing languages.
ipa-2
ə
This user has an intermediate understanding of the International Phonetic Alphabet.
C-4This user is an expert C programmer.
objc-4This user is an expert Objective-C programmer.
PHP-3This user is an advanced PHP programmer.
css-3This user is an advanced Cascading Style Sheets user.
XML-3This user is an advanced XML coder.
xhtml-3This user is an advanced XHTML user.
man-
kind
Regarding gender, this user prefers the vernacular, not what is politically correct.
*This user can be found on most, if not all, IM networks!
This user has a website, which can be found here.
goon This user enjoys the Something Awful Forums.
/.This user has a Slashdot account.
sfriThis user contributes using Safari.
This user runs macOS.
dvrkThis user contributes using a Dvorak keyboard.
This user thinks Apple Inc. products are cool.
This user prefers the Wii.
This user plays games on the Nintendo DS portable console.
CIVThis user loves to play Civilization.
(-o-) This user plays the Pokémon RPGs and other related video games.
This user knows that there is no dark side of the moon really — matter of fact it's all dark.
This user don't use jelly.
Eagle Nebula This user is interested in astronomy.
This user is interested in linguistics.
This user is a bibliophile.
This user is interested in their family history.
This user is interested in maps.
HDMThis user loves His Dark Materials. And is Dusty too, by the way..
LOTR This user loves The Lord of the Rings, both the books and the films.
ASoIaFThis user is reading A Song of Ice and Fire and considers it a fine example of high fantasy.
The TARDIS, from Doctor WhoThis user is a Doctor Who fan.
Good news, everyone! This user is a fan of Futurama!
her?This user is a fan of Arrested Development.
~_~This user is a definite fan of anime.
^_~This user is a definite fan of manga.
らんま½This user likes Ranma Saotome.
あ!Sata Andagi, Sata Andagi! This user loves Azumanga Daioh.
SOS団
RPIThis user attends or attended Rensselaer Polytechnic Institute.