Tough

[Justin Bieber]

adj. excellent, first-rate;
used as a positive description of someone or something;
synonyms include cool, hot, tight, bitchin, sweet, awesome, pissa, hip, rad etc.

[Zipporah Schumaker]

Mentally strong.

[Tanya Shivari]

when a situation is particularly inferior, or is not suitable. used as a one word expression

[Sonia]

Tough is a word that few people truly understand.
Tough=grit. Tough people are never taken down by challenges. Suffering, for tough people, is endurable. The goal, however, is the objective.

[Sarah]

John Murray ce, Tasmanian man

[Raeanne Dimick]

Chuck Norris

[Sonia]

an insult for stupid people who do or say something really stupid

[Dave Paprocki]

Being really fucking high

[Sonia]

A kid who can train mma in california with top fighters like tito ortiz. Can turn down NASA because flying to the moon bumped into his schedule of flying around the world in one day. After flying around the world he beat the land speed record bare foot with a blister on his heal. Chuck Norris trained him and then he beat him up with one punch like most of his other fights. In the tour de france he won on a uni cycle going backwards. Oh yea hes also got a pretty cool screw driver.

[Raeanne Dimick]

Having the quality of flexibility without brittleness;
yielding to force without breaking; capable of resisting great strain;
as, the ligaments of animals are remarkably tough.

[Agnes]

(of a substance or object) strong enough to withstand adverse conditions or rough handling.