A person who is pathologically obsessed with bicycles. Measures all life decisions in gear ratios, tyre pressure, and marginal gains. Can turn any conversation - weather, food, politics, or relationships - into something vaguely related to bikes. Owns more cycling kit than normal clothes and refers to rides as "spins."
I asked him how work was and somehow ended up hearing about carbon frames for 20 minutes - absolute Roger Belchworth.
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.