frustraneous
nutil
no good
inutilitarian
as much use as a chocolate fireguard
good-for-nothing
inutility
impertinent
as much use as a chocolate teapot
ineffectual
garbageness
unuseful
good for nothing
upter
shand
not worth salt
not worth a curse
goodless
uselessly
useful as tits on a bull
useful as a chocolate teapot
drossy
pile of poo
dust
useless as tits on a boar hog
not worth a cress
gaum
shvantz
waste
chocolate teapot
fruitless
jabberwocky
pants
worthlessly
shitey
unavailing
scabbed
laoya
waste of energy
vanity
waste of effort
nonutile
vacantness
vacuity
nought
nil
shit
oxygen thief
confineless
not worth a whistle