Love sick 

The overwhelming feeling one has for another, unable to shake that emotion. Being utterly in love with someone, normally unintentionally. The feeling of not wanting to be without that special someone , even if it's one sided .

John: 'Why can't you get over her, she broke your heart.'
David: ' I can't . I don't think I'll ever get over her. '
John:' you've got it bad bro. You're love sick. '

Love sick by CH1LLZ._ November 8, 2019

phully sick 

phully sick basically explains iteself really. often used by the australian-lebanese community to describe things which are fully sick (awesome, great, excellent etc).

oh my god u leb, those are some phully sick rims on ur new honda civic turbo... oh my god u leb, turn that music down aye bro, the subwoofer is giving me a phully sick headache.

phully sick by omg i am wtf uber October 29, 2006

fully sick 

Powerful, note worthy and generally expensive object.

Mostly vehicle related, but can be applied to anything else.

Mate that subwoofer is fully sick!

fully sick by John B. Hewitt July 20, 2003

Totes Def Obvi Sick Nasty Dlaxin Brah 

Totally Definitely Obvious Sick Nasty Dinosaur Lacrosse Playing Bro. A term used for all those who play lacrosse. Commonly used to answer questions.

Bro 1: Did yous see the Duke lacrosse game yesterday?

Bro 2: Totes Def Obvi Sick Nasty Dlaxin Brah

Totes Def Obvi Sick Nasty Dlaxin Brah by MacMacAttack November 10, 2010

Sea Sick 

You get Sea Sick when you have sex with a fat chick, the waves move up and down and back and forth and up and down

Oh, I got so sea sick last night,
why?
I had sex with a fat chick,
Sea sick?
From all the waves, back and forth up and down, it made me sick to my stomach to think about it.

Sea Sick by CacheXT December 30, 2005

Bear Sick 

The word is used when you want to express when something is awesome however when the word awesome is not quite enough.

i just won a million jelly babies

thats bear sick

Bear Sick by Andybeary July 6, 2009

boo-sick 

It's like when you are homesick but you are boo-sick when you miss your boo/significant other

If you are in a long distance relationship or just haven't seen your boo for a long time you become boo-sick.

boo-sick by Kimboslice122 October 5, 2011