""Could also be my english that fails on this one. I'm curious about the logic behind it tho... ^.^""

The kids on the gaming forums have a term for it, it's called "+1"  or "<3 Juan" or to be specific "post farming".   That's all I can really gather about the incessant need to hijack any thread not of interest to said person - with post after post that people interested have to scroll past.

I like goats myself.
and hey while Im at it:

+1

I am:  aka Velocity3d