to attract / to arouse / to tick / to strike out / to delineate / to collude / variant of 鉤|钩[gou1], hook
勾
=
勹
+
厶
:
The elephant (勹) has Guy Fawkes (g) draw (勾) a cartoon (勾) of him in front of the outhouse (ou1). He told Guy to make his trunk prettier, so instead of a trunk Guy draws a big fake nose (厶).