It´s a common way of saying drug in Argentina. You can say "falopero" to refer to a drug addict.
1-la fiesta estuvo bárbara chabón: estaba lleno de falopa
-the party was amazing brotha: there was a lot of drugs
2-che loco, hay alguien que venda falopa por aca? me quiero poner re-loco...
-Hey man, are there any drug dealers around? I wanna get high!
Fatpal is a word that was created to express the whole 9 yards of a femal body. It covers all areas needed to have a woman who is to be considered a fine piece of ass.....F= Face .....A= Ass .....T= Tits ....P= Pussy .....A= Abs .....L= Legs
~Holy shitjim.....would you check out the Fatpal on that chick over there.....Daaaaamn~
~Damn dude, that girl over there has definatly got some good Atpal but the F is lacking immensly~