1) ingratiating oneself to another person; "kissing up" to someone; kissing ass, "sucking up" to someone, sweating
2) To speak overly and/or undseservingly well of someone; fawning, gushing, starry-eyed
"Man, ever since Joey got that job working door at the new club, I can't stand to be around him if Angela comes by! She riding his jock so damn hard I want to puke!"
"My history teacher loves President Bush. You should hear him riding his jock."