He comes on around 52 minutes in, people are booing at him six minutes after that.
It was nice of Conan to emphasize the garden tool half of the hoe/"$3 ho" double entendre joke Matt Frewer makes... Frewer just seems like kind of an awkward and somewhat unlikable guy.
Maybe his appearance on the show was effective, though, because I'm now excited to watch Lawnmower Man 2.
oops I did the speed settings the wrong way. MAAAAAAAAAAXXX WEEIIIIIIIIINNBEEEERRRRGGG SEEEEVEEEEN. Yeah when the end is nigh at least we can say that poetv.com brought about a greater appreciation of Lawnmower Man 2.