Purely educational example of an underdamped harmonic oscillator [f}

http://imgur.com/2nthuHr

original: http://imgur.com/2nthuHr

gonewild

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Morning bros! Follow me on IG aegmuscle for more pics :)

GaybrosGoneWild

Lexy Panterra

twerking, girlsinyogapants, ass, fuckyeahyogapants, LoveToWatchYouLeave, all_nsfw_gifs

Nipple peekaboo. (f)

gonewild, GonewildPorn

Jennifer Lawrence, actress [Jerk Off Instruction]

CelebJOMaterial

[Kik][Gfe][Fet] this naughty blonde is ready to play with you x

Sexsells

rimming

rule34

A pic my girlfriend sent me the other day. Enjoy!

ass

Share Stone is 57

celebnsfw, celebsunleashed, Celebsreality

Crystal's Throne Butt

NuclearThroneRule34

This subreddit needs an Asian invasion... Cropped the goods for my first post!

ladybonersgw

Any love for this phallus here ??

penis

All tied up and nowhere to go [F] [hairy] [bondage]

ginger, GoneWildHairy, dykesgonewild, gonewild, gonewildcurvy, kinksters_gone_wild

...the (f)uture lies this way