A condition brought on by the wearing of pants so tight that the genitals concealed beneath them bulge slightly, causing a cleft at the center seam in the crotch, thus resembling the foot of a camel. Most frequent for females but not impossible for males.
Damn! Clarice has got a wicked camel toe goin' today!
A very aesthetically pleasing phenomenon, whereby a woman's venus mound is clearly discernable under the snug fabric of her lower garment. Typically, the fuller the labia, the more pleasing the effect. Tip: since sexual arousal causes increased blood flow to the genital region "toe" may be enhanced if she finds you desirable:)