How should we humilate this kid in front of the whole school and ruin him?

we're thinkin of pulling a prank on him lol..okay so hes pretty much the school dork/nerd/doofus whatever. anyway he is really, REALLY annoying. he only has like one friend (who looks like michael jackson! :O) he has like the whiniest voice ever and sounds like a girl hes really snappy like if you ever look at him hes always ''WHAT U LOOKIN AT ME FOR?!!!'' and always has like this nervous wreck look on his face like the spaz he is lol for example in art cl hell always chase me around with the wax burners which were hot and get up on tables and start shouting jumping everywhere and getting angry and destroying his project or whatever he was doing that day lol i and its friggen annoying he storms into cles and locks himself there during break hell make perverted comments at me (like this one time he stalked me outside and he was like ''HEY I WANNA SH*G YOU!!'' he literally chased me through the hallway like he was going to kill me lol. it was actually funny because he hit the the door and got told off. i had to go get some printed papers for cl and he was there just him and his friend in the IT room his friend was like ''matty wants to screw u so bad'' matt was snickering i ignored it when i left the room he stormed out at me yelling ''EY GIMMIE A HUG!'' he did that twice on the same day. hes always super angry for no reason and his friend is always like ''hey matty loves u long time'' and matts always like whats ur phonenumber whats ur adress do u have msn?!!! and im like geez i dont even know you, duh! he always buts into convos with my friends. hes getting extreeemly annoying and we want to humiliate him. he always tries to act tough and makes a fool out of himself he got beat up by a yr 9 (who was skinnier than him lmao) this month who was way shorter than him hes 16, and we're both in yr 11.