surfer's knob (English, noun)
expansion: surfer's knob (countable and uncountable, plural surfer's knobs)
Senses:
topics: hobbies
lifestyle
sports
surfing
glosses: A hard bump or nodule on a surfer's knee, shin or ankle, resulting from recurrent contact with the surfboard.
tags: countable
slang
uncountable
Forms:
form: surfer's knobs
tags: plural