1. When you eat a lemon, then give someone head, in hopes that the acid from the lemon
will burn while head is being given.
2. When you hollow out a lemon and put it on your dick, using it as a guard when you have sexual relations with a woman.
3. When you put a piece of lemonhead
candy in your urethra so that when you blow your load on her face she gets hit in the eye with the
candy.
"Man, last
night this chick gave me lemonhead..."
"Did it rule?"
"No man, it sucked, i think she cut me with her teeth and it burned like crazy!"
"Dude, last night i didn't have any rubbers on me, and this chick wanted me so
bad!"
"So what did you do?"
"Lemonhead, man."
"Oh dude, last night i got this girl so
bad, got her with a lemonhead right in the eye!"