verb: a sexual
vibe/feeling given off by one person who is sexually attractive, which has the effect similar to a 'gust' of wind, hitting you with such force that it almost knocks you over.
It is stronger than someone being merely attractive, 'gust' should be used when a person is so attractive, you feel the vibe/feeling they are giving off with knock you over.
1) "Man, that girl is so hot!"
"I know dude, her gust hit me dam hard"
2) "He was so hot, that his gust almost knocked me over"