On Thursday night's "Conan," sex expert Dr. Jennifer Berman used a PVC pipe to teach host Conan O'Brien and guest Tom Arnold how to find a woman's g-spot.
It got, well, a little awkward. Watch the clip:
Berman went on to measure O'Brien's hand to estimate how big she thought his penis is. Throughout the entire segment, the late-night host just kept shouting, "This will never air!"