Like this:-
Tromboniator is our host
So I�ll make an attempt at a post
And see if I can show
A wordy �Portmanteau�
Which ain�t just a feeble falboast*


*Falboast: n. an unsustainable claim to prowess (Eng. portmanteau wd, fr �false,� �boast�)

I'm immortal until proven otherwise