Remember the driver who fell over chasing the cyclist?...

[r04DiE]

...Anyway, you wear a Fat Lad at the Back jersey Robin. I thought you were proud of your weight.

Proud of his weight, maybe - but his main problem was the fact that you used weight as a derogatory term. And he is right. This is like referring to somebody with a disability, but who is proud of who they are, as a spastic, or a mong.