1: A sub length at Subway

2: Long, male genitalia

the state of someone after consuming a 6inch Subway sandwich and regretting not getting a footlong.

A lengthy penis (not necessarily 12 inches, but not under 10), a hot dog, or a sub (See: hoagie). All are good on buns.

Sliding your dick between a broad's ass cheeks until you cum; your dick is the hotdog and her ass is the bun; works best if the broad has junk in her trunk (it's a "titty" fuck down-under) Jizz Toss

When you take a poop, and when you get up to look at it you can't believer that huge poop came out of you.

A male reproductive organ, the size of Justin's penis... 12 inches.

A Filipino Footlong is a Asain/Filipino mans penis that is 1 foot/12 inches long.