Similar to a decathlon in that there are a series of events.. except the events involved include riding dick & the point system is calculated by the amount of orgasms on both ends.
Trish, “Omg Vicky I haven’t worked out in forever.. idk if I’ll be able to keep up with the 5k tomorrow”
Vicky, “Trish! Didn’t you just tell me you completed a Dickathlon this weekend?? I am sure you are ready!”
Trish, “Oh yeah I forgot about that! I did out score Brandon at the Dickathlon! I am totally ready!”