Colin Kaepernick Kaepernicking Vintage T-Shirt
Kaepernicking: the act of kissing your bicep, which may or may not have a tattoo, after scoring.
It's all about Kaepernicking. Around the nation 49ers fans are tweeting pictures of themselves kissing their bicep with the simple hashtag #Kaepernicking. Now, you can get the official Colin Kaepernick #Kaepernicking shirt for the 49ers playoff run. 100% cotton.