Crazy Awesome: Shepard himself. A fact that's acknowledged In-Universe
James That was loco! I always thought the crap they told around the barracks was exaggerated even after I met you, but hell, Commander... you are officially the craziest puta madre I know.
Garrus: My translator can't even begin to figure out what the hell you just called him, soldier, but you're right. Shepard has the market cornered on crazy.