(Looking back on my old posts as Weirdy Biker. Carbohydrate and fudgepacking. Pffft).
Atlas - looking at a map and realising you are 2km from the Arrivee
Ballast - the exclamation of an overweight rider at the Arrivee of a grimpeur
Pensive - the look of one filtering through the saddle bag for a writing instrument at an information control.
Bastard - a sheep who runs across your path on a fast descent