Gigantic

gi-gan-tic (j-gntk)

adjective
1. Much larger than a thing is supposed to be.
We hardly ever spoke, but I had a gigantic crush on you.
2. Relating to or suggestive of a giant.
Look at those gigantic footprints! How can you look at gigantic footprints like that and not believe in giants?

Synonyms: ample, astronommical, Herculean, big, brobdingnagian, colossal, cyclopean, elephantine, enormous, excessive, gargantuan, ginormous, great, huge, humungous, immense, jumbo, large, massive, mondo, monster, monsterous, prodigious, stupendous, super, super-colossal (if colossal isn't big enough for you), tremendous, vast, very big, very large, whopping

noun
1. The name of one of my favorite songs.
Gigantic, gigantic, gigantic...