A fork of Rural Dictionary
Less than three is a common way of forming a "<3" or heart symbol. It's used very often online and even more so among social networking, or instant messaging. A mathematic solution for less than three would be:
Solve for i
-3i+9u+9>9
-3i+9u>0
i-3u<0
i<3u
Online its a common way to refer to "love" by saying I <3 you, or I less than 3 you <3, because it looks like a formed heart. <3
I less than three you <3