What rhymes with 55?

Shorty.

Oh, not very many things:

shorty snorty sporty warty

You might want to reconstruct your birthday poem so that something else comes at the end of the line; for example, "old":

bankrolled behold billfold blindfold bold bowled cajoled cold

condoled consoled controlled doled enfold enrolled extolled fanfold

fivefold foaled fold foothold foretold fourfold freehold gold

handhold hold holed household ice-cold infold leasehold mold

mould old outsold paroled patrolled pinfold poled polled

potholed remold resold resoled rolled scold scrolled sheepfold

sold soled stone-cold strolled stronghold tenfold threefold threshold

toehold told tolled trolled twofold unfold unpolled unrolled

unsold untold uphold withhold woldnaughty, haughty, sortie- well, in Australia and Britain, naughty and haughty ryme with forty, but in America they are pronounced differently.shorty

Sporty

Sortie

Lordy

Oh, not very many things:

shorty snorty sporty warty

You might want to reconstruct your birthday poem so that something else comes at the end of the line; for example, "old":

bankrolled behold billfold blindfold bold bowled cajoled cold

condoled consoled controlled doled enfold enrolled extolled fanfold

fivefold foaled fold foothold foretold fourfold freehold gold

handhold hold holed household ice-cold infold leasehold mold

mould old outsold paroled patrolled pinfold poled polled

potholed remold resold resoled rolled scold scrolled sheepfold

sold soled stone-cold strolled stronghold tenfold threefold threshold

toehold told tolled trolled twofold unfold unpolled unrolled

unsold untold uphold withhold woldnaughty, haughty, sortie- well, in Australia and Britain, naughty and haughty ryme with forty, but in America they are pronounced differently.