OMG SO EFFING HILARIOUS ALL OF THEM~! Seriously the humor and execution reminds me of something fan made on newgrounds like metal gear awesome and crab battle.
Snake: It eats things then lays eggs, so it must be a female.
Otacon: Actually no its a he. . .
Another interesting note, in the first video where Snake appears and says "Kept you waiting Huh?" looks like an intro to me, intros confirmed? I guess it could be his taunt?
Snake: Mei Ling Samus just took her clothes off!