The geek in question is Stephen Merchant, co-creator of The Office (the original) and Extras. He explains how tough it is as a 6’7″ man, when the average British lady is 5’4″ for sex to occur. In this scenario, Conan drops to his knees to be an “average British Lady.”
By the way, if you happen to be in LA as you’re reading this, Stephen is performing at Largo tonight through the 19th. Go check him out!