First impressions

[Tanner-kun]

Someone who thinks Guren is better, Lancelot kills all!

[Callid]

Someone with a much nicer signature than before.

[Conia]

Someone who disabled me from saying to Xcommando:

Someone who disabled me from saying to Holmes:

Someone who is asking me something in Spanish... again

Spoiler: Holmes

Me parece que esta bien tu traducción, pero si querés una segunda opinión, yo lo pondría:
The one who trips but doesn't fall, will gain more experience

[Tanner-kun]

Someone who keeps getting red messages.

[Conia]

Someone who I think he feels like Akai and he thinks I feel like Kir.

[Tanner-kun]

someone whose comparison I don't understand.

[Conia]

Someone who didn't get my comparison... don't worry, you'll get it...soon...

[Tanner-kun]

Someone one how reminded me of JD.

ConanTV will come soon. (It's still not here)

[pofa]

Someone who likes mecha.

[nomemory]

someone who has a cute picture and a funny picturetext

[Holmes]

Someone who has only replied twice in a section that it´s not Off-Topic.

[Callid]

Someone who wrote "it´s" instead of "is".

[meidei]

Someone who's bitching about grammar mistakes online

[mangaluva]

Someone who makes that sound like a bad thing (and forgot a full stop at the end of their sentance).

[meidei]

A self-aware Grammar Nazi.

PS. I'm a grammar nazi in my native language, tbh.