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1.
1. Someone who is a bodybuilder but is not very good at.

2. Referring to an individual that lives under the delusion that he or she is loved by a person who obviously doesn't like them back.

3. A fuckstick
Person 1: Dang dude, I saw that girl with three other guys this weekend. Not to mention all the photos on her Facebook.

Person 2: You don't understand, she said she loved me!

Person 1: Gah, you're such a Hartline sometimes..

I've been working out for six months with this program and nothing! Why can't I get bigger??

Sorry dude, looks like you have Hartline Syndrome.

Driver: Oh my god, did you just see that asshole pull out in front of me?? He's flipping me off!!!

Passenger: Damn, some people are such Hartline's sometimes.
by Aterin September 13, 2010
6 2
 
2.
A high-regarded family of warlords and kings that has influences as far back as the 5000's BCE.
Spartan Warrior: Our 300 soldiers are no match for that small group of Hartline's! What should we do?!?

Gerald Butler: *wets pants*
by PhysicallyInsane July 23, 2008
4 2
 
3.
1. Someone who is a bodybuilder but is not very good at.

2. Referring to an individual that lives under the delusion that he or she is loved by a person who obviously doesn't like them back.

3. A fuckstick
Person 1: Dang dude, I saw that girl with three other guys this weekend. Not to mention all the photos on her Facebook.

Person 2: You don't understand, she said she loved me!

Person 1: Gah, you're such a Hartline sometimes..

I've been working out for six months with this program and nothing! Why can't I get bigger??

Sorry dude, looks like you have Hartline Syndrome.

Driver: Oh my god, did you just see that asshole pull out in front of me?? He's flipping me off!!!

Passenger: Damn, some people are such Hartline's sometimes.
by Jessica_Johnson September 13, 2010
2 1