Baka

From Encyclopedia Dramatica

Baka is a Japanese adjective for "stupid" or "foolish".

Properly typed as "馬鹿げた"; also has several verb conjugations depending on context and tense.

Yakuza tattoo artists use ばか for lulz, (or バカ for exponential lulz increase, because katakana is used when converting foreign words into Japanese. When 13 year old anime fanatic basement dwellers request the characters for "Sailor Moon loves me," the resulting tattoo usually involves "baka" and/or the Japanese words for "cock-sucking roundeye bastard." Run like a starved Kenyan chasing down a gazelle if you're tapping that ass from behind and s/he has either of these abhorrent mutations inked on her lower back.