Weak

[Justin Bieber]

means funny or amused
originated in virginia beach va

[Jason Yan]

One of Eric Cartmans (South Park) favorite words, partnered by [lame]

[Sarah]

Of poor performance or stature; highly unsatisfactory.

[Dave Paprocki]

A term to describe something too funny to be called funny, thus it should be referred to as weak. It was too created in Virginia Beach.

[Luis Fok]

1. Lacking aptitude or skill.
2. Lacking firmness of character or strength of will.
3. Likely to fail under pressure, stress, or strain; lacking resistance.
4. Unacceptable in quality.
5. Shitty.

[Tanya Shivari]

Something so funny it makes you laugh so hard that you become weak

(Popular in Southeast Virginia)

[Zipporah Schumaker]

a synonym for the word funny. it makes sense, because something is so funny, you laugh so hard and it literally makes you weak

[Tina]

weak- adj./ To suck.

[Becky]

adj. An improper shortening of the phrase made me weak to simply the word weak. This adjective implies that something is funny or otherwise capable of weakening one involved with it.