Alex Aruda
Alex Aruda is the horniest and nerdiest kid in Greg Heffley's class and recurring character in the Diary of a Wimpy Kid series. 
Personality
Alex is a mother fcking nerd who like to read his porn magazine and masturbate his small dick in his classroom all alone. He stole a motha facka dictionary which contain the 1001 s3x position from his MILF teacher Mrs.Slut.
Appearance
Alex is illustrated to own a small dick with an afro fill with condoms and sex toys. His face looks like a horny nerd and always seen holding a cigar with him. Not to mention he is motha fucking fat blob..
Relationships
Greg Heffley
Greg and Alex overall have a rather kinky relationship. He got Greg and the others to stuck their penis up his ass mainly due to him pissing greg off by placing his dick at his face. Most of the time, he would let Greg stick his dick in his anus, but this makes Alex goes to surgery a couple of time as Greg was too rough. According to Greg, he is one of the horniest and most annoying kids because the kids whose buttocks are always destroyed seems horny.
Trivia
- There has been a possibility that Leland is his gay partner and do each other as nerd sex at home.
- Alex liked to read Porn Magazine at school's recess.