L33t, Uber, Mad

IYHO, do they all mean the same thing?

What does IYHO mean?

Kidding.

And no, they don't.

Mad, as in mad skillz.
Not, u mad?

no

l33t = coooooooool especially if it's digitally related

uber = very, as in uber lame uber cool or uber wet

mad = grrr or like.. a lot of/very?

Don't know internet slang?

U mad bro?

http://www.google.com/imgres?imgurl=http://www.motivatorscompanyblog.com/image.axd%3Fpicture%3D2010%252F7%252FTrollFace-1.png&imgrefurl=http://www.motivatorscompanyblog.com/post/Whats-the-Deal-With-Reddit.aspx&usg=__KMefbxvYi1lzTznzl-rdmq7_9TA=&h=453&w=604&sz=76&hl=en&start=1&sig2=zmpDEpfD5XHoyIE_uOZYtA&zoom=1&tbnid=Pyi_867C0oP9mM:&tbnh=101&tbnw=135&ei=F2jfTejfCsfu0gHygYGqCg&prev=/search%3Fq%3Dreddit%2Btroll%2Bface%26hl%3Den%26sa% 3DX%26biw%3D1920%26bih%3D989%26tbm%3Disch%26prmd%3 Divns&itbs=1

Don't know internet slang?

U mad bro?

http://www.google.com/imgres?imgurl=http://www.motivatorscompanyblog.com/image.axd%3Fpicture%3D2010%252F7%252FTrollFace-1.png&imgrefurl=http://www.motivatorscompanyblog.com/post/Whats-the-Deal-With-Reddit.aspx&usg=__KMefbxvYi1lzTznzl-rdmq7_9TA=&h=453&w=604&sz=76&hl=en&start=1&sig2=zmpDEpfD5XHoyIE_uOZYtA&zoom=1&tbnid=Pyi_867C0oP9mM:&tbnh=101&tbnw=135&ei=F2jfTejfCsfu0gHygYGqCg&prev=/search%3Fq%3Dreddit%2Btroll%2Bface%26hl%3Den%26sa% 3DX%26biw%3D1920%26bih%3D989%26tbm%3Disch%26prmd%3 Divns&itbs=1