After emerging literally out of nowhere, he has become a national spectacle. His game winning drives are considered by many standards to be bordering on that of "insanity" and hence
Contemporary news flash
JEREMY LIN WINS AGAIN. LINSANITY.
2. basically anything that Jeremy Lin does because he's amazing.
I'm really gettin' some Linsanity watching Jeremy play.
Guy 2: Yea man, he's amazing. Linsanity is spreading really quick.