look up any word, like eiffel tower:
 
1.
when wearing a collared shirt you pop or flip the collar up.
Wow look at that guys "POPTCOLLA".
by kevin fav August 27, 2005
 
2.
a collar shirt in whitch u pop the coller to gain hot girls and all around greatness
Kevin is mad cool i mean look at his poptcolla.
by Kevin Favreau August 21, 2005