From WordNet (r) 3.0 (2006):
outrageous
adj 1: grossly offensive to decency or morality; causing horror;
"subjected to outrageous cruelty"; "a hideous pattern of
injustice"; "horrific conditions in the mining industry"
[syn: hideous, horrid, horrific, outrageous]
2: greatly exceeding bounds of reason or moderation; "exorbitant
rent"; "extortionate prices"; "spends an outrageous amount on
entertainment"; "usurious interest rate"; "unconscionable
spending" [syn: exorbitant, extortionate, outrageous,
steep, unconscionable, usurious]