The ornamental design for a portable and foldabletoilet, as shown and described.
FIG. 1 is a perspective view of a portable and foldable toilet showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a front elevation view thereof;
FIG. 5 is a rear elevation view thereof;
FIG. 6 is a right side elevation view thereof
FIG. 7 is a left side elevation view thereof;
FIG. 8 is a perspective view thereof in which the toilet seat is detached and the toilet is folded; and,
FIG. 9 is a perspective view thereof with a toilet roll holder thereof partly unfolded.
The broken line showing of the internal structure is for purposes of illustrating interior mechanical features and forms no part of the claimed design.