Possibly a broken shock or bad stabilizer bushings
they are goose Bumps. :)
The hair has two main structures. This is the hair follicle and the hair shaft. Goose bumps happen when the hair follicle raises making your hair stand up.
The taste buds are the bumps on your tongue
Eczema
jump, clump, rump, hump, dump, lump, stump, Forest Gump, trump, bump
Most likely a bad tire.
u can get hurpes
Vaginal bumps can happen if there is an STD present. It may also be due to an infection or razor burn.
Bumps in the road.
Tiny white bumps on the face can be a condition called milia. These bumps can appear at age. There are harmless.
Hitting it on hard surfaces!
Causes abnormally large bumps on neck