gotsui

big; large; strong; great

Word type: I-adjectives

Standard: でかい／つよい／すごい

Standard kanji: でかい／強い／凄い

Example:

お前のにいちゃん、ごついなあ。何かスポーツやってんか？
Your older brother is buff. What kind of sports does he do?

Commentary:

When you want more emphasis, use ごっつい instead.