H.A.M.

Hard as a motherfucka

I'm about to go H.A.M. This was used by Kanye and Jay-Z in their song H.A.M.

H.A.M. by Frost the flow man January 13, 2011

H.A.C.'s 

Abbreviation - Hidden agenda cuddles.
Usually used when you are trying to gain something from a parent or significant other, or when you are trying to persuade them to let you do something.

My mom said I wasn't allowed to go to the concert last week, but a week of H.A.C.'s and I finally persuaded her

H.A.C.'s by TomYaa November 22, 2011

h.a.k.a.s 

Have a kick ass summer

h.a.k.a.s by Anonymous June 13, 2003

H.A.T.E.R.S. 

Hating-Anybody-That-Ever-Reaches-Success

All these H.A.T.E.R.S. are never gonna let up.

H.A.T.E.R.S. by Mr. World wide July 24, 2011

H.A.M.ster 

The person performing the act of going H.A.M. (Hard as a mother fucker); Can be used in the context of consuming alcohol or any other activity that requires going H.A.M. such as studying for an exam or playing a sport.

I am going to be a H.A.M.ster and party hard tonight because I am finally done with my final exams.

I will study for this exam H.A.M.ster style.

H.A.M.ster by GopiNutKothri April 8, 2011

H-A-N-D 

A dismissive signoff in online forum postings. Acronym for Have A Nice Day.

(at the end of a post picking apart someone's argument)
So, STFU, H-A-N-D.

H-A-N-D by Not-Croaker April 15, 2006

H.A.G.S.

H- Herpes
A- Aids
G- Gonorrhea
S- Syphilis

Example: "You've got H.A.G.S. bitch!"

H.A.G.S. by somuel May 16, 2006