To forcefully hump or grind someone so hard that they either smile or recite chemistry equations. Normally done by extremely old teachers.
Teacher: "I smiley'd this chick so hard last night she broke her back"
Student: "Wtf?! When?"
Teacher: "Homecoming: I went hard."
Teacher: "Hah, get it? Hard."
Student: "Wtf?! When?"
Teacher: "Homecoming: I went hard."
Teacher: "Hah, get it? Hard."
by Richie_B October 20, 2014