Gerenuks

Or, also known as Waller's Gazelle. (Thanks Waller!)

These guys are always so fun to draw.  Their necks are really really slender - you can see when they swallow food (it's kinda gross, actually.)

They also make me laugh because they have this beautiful profile, but as soon as they turn their heads, they look like dorks.  Kinda like this:

Derp?

[photo taken from here]