ganxo -gax- gismu

x1 is a/the anus/anal orifice/asshole/arsehole [body-part] of x2; [metaphor: exit, waste exit].

Also asshole/ass/arsehole; (adjective:) x1 is anal. See also zargu, kalci, mabla, rinci.


In notes:

kalci
x1 is a/the feces/excrement/dung/shit of x2 (animal/person); (adjective:) x1 is fecal (matter).
rinci
x1 liquid/fluid drains/strains/flushes from source x2 through drain/strainer x3 by force x4.
zargu
x1 is a/the buttock(s)/arse/rear/seat [body-part] of x2; [metaphor: rounded surface, support].
gaxlumple
p1 is toilet paper.
selctebi
x1 is an orifice, with lip x2, of body x3.
xadyca'o
x1=c1 is an orifice of anatomical structure [tract] x2=c2 in the body of organism x3=xa2.
klo'aka
x1 is a cloaca of x2.