To act in high levels of extreme intensity during physical fitness. To never say die and always push past the levels of expectation. Giving 110% and then asking for more. Never being satisfied with the results and always knowing there is room for improvment. Usually abbreviated in slang for as "JD'd"
Wow! He total John Desmarais'd (or commonly said, JD'd)the hell outta that workout!
by JDfett February 19, 2010