"U"

A challenge I issued myself was to write a poem with only one letter at a time being the first letter of every single word in a poem. This is for "U".

Ugly Umberto used Ugo's umbrella, upsetting Ursula's unruly udder

Unsightly urine's untimely upstream, uttered unique urges unseen

Ultimately useless Ursula urged, up until uptown, Uber unheard