fuck    (to ~, only used of men, rude) guswera
(to ~, only used of women, rude) guswerwa
(to ~, to fornicate) kwenda, kurya umwana
En-En dictionary 
guswera (-sweye)     v    to have sex, to have intercourse, to fuck (only used of men, rude)
guswerana (-sweranye)   v    1. to have sex with each other, to fuck each other (rude), 2. to have homosexual intercourse (rude)
guswerwa (-swerwe)   v    to have sex, to have intercourse, to be fucked (only used of women, rude)
fucker    umuswezi
En-En dictionary