Japanese symbol/characters for "Speed"

[Ran]

スピド - Supido - Speed (Engrish)
速さ - Hayasa - Rapidity
速度 - Sokudo - Rate of Motion
急ぐ - Isogu - Hurry, To Rush
速める - Hayameru - Speed Up
速い - Hayai - Fast, Quick

If this is for a tattoo, I high recommend 速い .

ROFL, that's so f*cked up.

鶏 - Niwatori - Chicken

[RandomGuy]

スピド - Supido - Speed (Engrish)
速さ - Hayasa - Rapidity
速度 - Sokudo - Rate of Motion
急ぐ - Isogu - Hurry, To Rush
速める - Hayameru - Speed Up
速い - Hayai - Fast, Quick

I see we have a comedian here. Haha you have a dirty mind.
Don't listen to this guy he's trying to make a fool of you.

here is what they really mean

スピド - Monkey Hair on My Head
速さ - Wrinkled Testicles
速度 - Man who can not speak
急ぐ - ?? i cant translate this one, but its perverted i can tell
速める - I pee northbound (Japanese inside joke)
速い - Broken Finger, dry

I dont know where you got these, but they seem to be pretty funny!

haha guys its ok to joke once in a while but you gotta be serious when theres ink involved