Obnoxious no really no. In fact if I heard someone say that he was and they were in the mil I would instantly presume they were a waste of rations.
To one or two here - if the cap fits, wear it.
And well said Genstabler!
If we're name dropping, I also met him on several occasions: always to the point, quick-witted and sometimes a tad sarcastic. Obnoxious, crass and arrogant - no!