I think this one is pretty obvious, but for those who don't know, this is a reference of the movie "Monty Python and the Holy Grail".
All of the little outfits shown come from somewhere. Okay, starting with the green dress on the left.
Green: Sakura's outfit from the first CardCaptor Sakura movie
Dark Purple: Kiki's in Kiki's Delivery Service
White and Red two-piece: Sakura's from Tsubasa RESERVoir CHRoNiCLE
Red with White circle: Sakura's from Naruto
Red and Pink two-piece: Sakura's from Naruto (Post Time-Jump)
Pink and Green two-piece: Tenten's from Naruto
Sailor Fuku: Sailor Moon
Gray and white two-piece: Rui's
White and Red two-piece: Maura's from Super Fighter Girl Rui
Blue: Jelissa's from Super Fighter Girl Rui
Orange and Blue jumpsuit: Naruto
Blue and White two-piece: Sasuke's from Naruto
Dark Green and Light Green two-piece: Shikamaru's from Naruto
Green Jumpsuit: Lee's from Naruto
Off-White jacket and Black pants: Shino's from Naruto
Gray Parka and Black pants: Kiba's from Naruto
Blue jumpsuit and Green vest: Jounin/Chuunin uniform from Naruto
Off-White top and Black pants: Neji's from Naruto
Black jacket with Yellow scarf: Ren's from Shaman King
Off-White Jacket with Gray pants: Horo-Horo's from Shaman King
"Dynamic Entry" is the name of a technique in the anime/manga series Naruto.
"You sly dog, you" is an inside joke between myself and Carly.
>:3
"Solar Hands" is a reference of the anime/manga series "Yakitate!! Japan", where the main character, Kazuma, has hands that have an above-average temperature, which are called Solar Hands.
"Walk Like an Egyptian" is a song by The Bangles.
This is a reference to the webcomic Experimental Comic Kotone (more commonly known as Tsunami Channel). A quote similar to this is said by the character Konstantin in comic #193.