What does Capsicle mean?

Capsicle meaning in Urban Dictionary

A humorous word found in the dialogue of Marvel's 'Avengers Assemble' Movie. A portmanteau term (2 terms combined together to make one word e.g. 'Belieber'=Believer+Bieber) 'Capsicle' could be the word formed from mixture of Captain and Icicle. Tony Stark, (iron-man) states this to Captain america during a quarrel: