Not exactly a standupshot, but one of my friends adapted a bit of mine into a comic.
standupshots, sadcomics
Jizz to these sluts: young and old, white and black, amateur and pro pornstars
http://i.imgur.com/ZeUhy3i.png
original: http://i.imgur.com/ZeUhy3i.png
standupshots, sadcomics
GoneMild
gonewild
gonewildcurvy
ConfusedBoners, spacedicks, WTF
penis, ladybonersgw, BHMGoneWild
lifeisabeach, skinnytail
mangonewild
traps
GaybrosGoneWild
ladybonersgw
FuckMarryOrKill