i guess its habit??
where else to look??
i ever came b4 some company actualli place their Ads on top of the urinal, juz @ our eye level when we stand in front of the urinal..
i find it quite creative..
tt point of time, is the time u are on total focus and concentration..
haha.. cuz u got no where else to look @..
be it the rationale for spitting and looking down, i think its juz habit lah..
the 1st place the question u ask have no rite or wrong answer..
a lot of question goes like...
like who teach them? where u learn this habit??
same goes to who teaches u to masturbate when u are in ur teens??
y u must watch ######??
haha.. oso becuz of one word.. SHIOK..