He is shown to be the nicer, more passive and effeminate host of the show while Bas is angry and aggressive. He is also, probably according to him, a 'top celebrity'.
It's safely assumed that he is a homosexual, especially when he refers to "unspoken gay longing" in a radio commercial. Other strong evidence is his criminal record, and when he makes a very subtle cameo at Hercules during Blog This!. Contradicting this theory, he goes to see female strippers (see below), and Richard Bastion says on his radio show that Jeremy is "filling women's heads with all these irrational expectations about masculinity!".