▁with ▁these ▁characteristics , ▁and ▁thus ▁" app ear ▁like " ▁Japanese ▁soldiers . ▁ ▁z ì ▁w è i ▁du ì ▁() ▁— ▁A ▁pun ▁on ▁the ▁hom oph one ▁" 自 <0xE5> <0x8D> <0xAB> <0xE9> <0x98> <0x9F> / 自 衛 隊 " ▁( z ì ▁w è i ▁du ì , ▁literally ▁" Self - Def ence ▁Forces "), ▁the ▁definition ▁of ▁ <0xE6> <0x85> <0xB0> ▁( w è i ) ▁used ▁is ▁" to ▁comfort ". ▁This ▁phrase ▁is ▁used ▁to ▁refer ▁to ▁Japanese ▁( wh ose ▁military ▁force ▁is ▁known ▁as ▁" 自 衛 隊 ") ▁being ▁s tere ot yp ically ▁hyper sex ual , ▁as ▁" 自 <0xE6> <0x85> <0xB0> <0xE9> <0x98> <0x9F> " ▁means ▁" Self - com fort ing ▁Forces ", ▁referring ▁to ▁m ast urb ation . ▁The ▁word ▁ <0xE6> <0x85> <0xB0> ▁( w è i ) ▁also ▁car ries ▁highly ▁negative ▁con not ations ▁of ▁" <0xE6> <0x85> <0xB0> 安 <0xE5> <0xA6> <0x87> / <0xE6> <0x85> <0xB0> 安 <0xE5> <0xA9> <0xA6> " ▁( w è i ▁ ā n ▁f ù , ▁" Com fort ▁women "), ▁referring ▁to ▁the ▁use ▁of ▁sex ▁slaves ▁by ▁the ▁Japanese ▁military ▁during ▁World ▁War ▁II . ▁w ě i ▁j ū n ▁( <0xE4> <0xBC> <0xAA> 军 ） - ▁Liter ally ▁" pret ender ▁army ." ▁The ▁word ▁is ▁used ▁as ▁an ▁ins ult ▁to ▁collaboration ist ▁Chinese ▁forces ▁during ▁World ▁War ▁II , ▁but ▁is ▁occasionally ▁used ▁to ▁refer ▁to ▁Japanese ▁forces ▁as ▁well