As if writing this is even necessary after the comments posted on the first installment but it can never be said enough.
Now this joke is a little uncreative (and I get the feeling Dwayne is probably the "friend" that no one really likes base on his reaction) but it is perfectly acceptable, I mean seriously, it's so obvious, did Chris not see this coming?
Notice how lame-pants dad ruins a perfectly good joke by inviting himself into the dialogue. But really, the fault lies with Chris for being friends with his dad in the first place. Way to go Chris.