FIG. 1 is an illustrative perspective view of a trash funnel showing my new design;

FIG. 2 is a frontal view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left hand side view thereof;

FIG. 5 is a right hand side view thereof; and,

FIG. 6 is a top plan view thereof.

The broken line showing of a bag in FIG. 1 is included for the purpose of illustrating environment and forms no part of the claimed design.